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#770921

a dark, electric red · warm · closest name: Maroon

RGB
119, 9, 33
HSL
347°, 86%, 25%
CMYK
0, 92, 72, 53
Luminance
0.0423

At a glance

Every number on this page in one read: what #770921 is made of, how bright it looks, and which way it leans.

Hex
#770921
Hue
347°
red
Saturation
86%
electric
Lightness
25%
dark
Brightness
47%
HSV value
Perceived
26%
weighted brightness
Luminance
0.0423
WCAG relative
Temperature
Warm
24/100 cool
Color family
Red
Tone
Electric
Best ink
White
11.38:1
Closest name
Maroon
ΔE2000 9.9
Where it sits
Hue347° of 360°
Saturation86%
Lightness25%
Temperature
Warm ← → Cool24% cool

Reads warm. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Every format

HEX#770921
RGBrgb(119, 9, 33)
HSLhsl(347, 86%, 25%)
CMYKcmyk(0%, 92%, 72%, 53%)
LABlab(24.4 44.8 18.4)
LCHlch(24.4 48.4 22.3)
OKLCHoklch(0.366 0.139 17.9)
Decimal7801121
Display P3color(display-p3 0.467 0.035 0.129)

Copy-ready code

/* CSS */
color: #770921;
background-color: #770921;
/* Tailwind (arbitrary) */
class="text-[#770921] bg-[#770921]"
/* SCSS */
$brand: #770921;
/* SwiftUI */
Color(red: 0.467, green: 0.035, blue: 0.129)
/* Android */
Color.parseColor("#770921")
/* Flutter */
Color(0xFF770921)
/* Python / OpenCV (BGR) */
(33, 9, 119)

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#ffffff on #770921 · 11.38:1
Use #ffffffAAA at every size.
Aa
White text · 11.38:1 · recommended
AA pass · AA large pass · AAA pass
Aa
Black text · 1.85:1
AA fail · AA large fail · AAA fail
Reading the other direction: #770921 as text scores 11.38:1 on white and 1.85:1 on black.

Accessibility — WCAG contrast

Aa
#770921 on white: 11.38:1
AA ✓ pass · AA-large · AAA
Aa
#770921 on black: 1.85:1
AA ✗ fail · AA-large · AAA
true color
protanopia · #2E2C21
deuteranopia · #49421E
tritanopia · #830015

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #770921 is pinned to step 900; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FDF2F4
#FAE5EA
#F7C5D0
#F797AC
#F36382
#EF2E59
#E4113F
#BE0E35
#980C2A
#770921
#440815
Base = 900Lightest = 50 · #FDF2F4Darkest = 950 · #440815
:root {
  --brand-50: #FDF2F4;
  --brand-100: #FAE5EA;
  --brand-200: #F7C5D0;
  --brand-300: #F797AC;
  --brand-400: #F36382;
  --brand-500: #EF2E59;
  --brand-600: #E4113F;
  --brand-700: #BE0E35;
  --brand-800: #980C2A;
  --brand-900: #770921;
  --brand-950: #440815;
  --brand: #770921;
  --brand-ink: #ffffff;
}

Colors that work with #770921

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#ffffff
White wins here
Surface#FAF4F6
Tinted page background
Border#EDC0CA
Hairlines and dividers
Muted text#9B4B5C
Captions on the surface
Accent#067A44
Second voice, not a rival
Dark variant#770921
Hover, pressed, headers
Light variant#FDE7EC
Selected rows, tints
Dark surface#241417
Dark-mode background
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

How to use #770921

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Body text and links on white
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Headers, footers and dark-mode surfaces
  • Brand accents, badges and data highlights
Use with care
  • Text on black or near-black surfaces
  • Full-page backgrounds — tiring over long sessions
  • Black text placed on it
  • Pairing with a same-lightness hue — edges vibrate

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#09775F
Analogous left#770958
Analogous right#772809
Split-complement 1#097728
Split-complement 2#095877
Triadic 1#217709
Triadic 2#092177
Tetradic#587709

RGB percentages

Red46.7%
Green3.5%
Blue12.9%

CMYK percentages

Cyan0.0%
Magenta92.4%
Yellow72.3%
Key (black)53.3%

Color previews

#770921 text on a black background

contrast 1.85:1

Card sample

#770921 text on a white background

contrast 11.38:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #770921;
Background color
Panel with #770921 background
background-color: #770921;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #770921;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(119, 9, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(119, 9, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #770921;
background: linear-gradient(135deg, #770921, #773A09);

Monochromatic scale

Palettes built from #770921

Shades — darker

Tints — lighter

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#770921 in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
Food and drinkEntertainmentRetailSport
Common UI roles
ButtonsLinksFocus statesCharts
Print note

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

#770921, answered

What color is #770921?

#770921 is a dark electric red, closest to Maroon (ΔE2000 9.9). It sits at 347° on the hue wheel with 86% saturation and 25% lightness, which reads as warm.

What is the RGB value of #770921?

rgb(119, 9, 33) — 119 red, 9 green and 33 blue out of 255, or 46.7% / 3.5% / 12.9% by channel.

Is #770921 a light or a dark color?

It is a dark color. Relative luminance is 0.0423 and perceived brightness is 26%, so white text on it reaches 11.38:1.

Should I use black or white text on #770921?

White. It scores 11.38:1 against #770921, versus 1.85:1 for black — AAA at any size.

What is the complementary color of #770921?

#09775F sits directly opposite on the wheel. Softer options are the split-complements #097728 and #095877, which give the same contrast with far less vibration.

What colors go well with #770921?

For interface work: #FAF4F6 as the surface, #EDC0CA for borders, #9B4B5C for secondary text, #067A44 as an accent and #770921 for hover and pressed states. For a palette, the analogous pair #770958 and #772809 stays calm, while #09775F is the loudest partner.

What is #770921 in CMYK for printing?

cmyk(0%, 92%, 72%, 53%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #770921 warm or cool?

Warm — it scores 24 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #771909; nudged cooler, #78084A.

Work with #770921 in the Color Lab