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#65b080

a balanced, soft green · cool · closest name: Medium Sea Green

RGB
101, 176, 128
HSL
142°, 32%, 54%
CMYK
43, 0, 27, 31
Luminance
0.3538

At a glance

Every number on this page in one read: what #65b080 is made of, how bright it looks, and which way it leans.

Hex
#65b080
Hue
142°
green
Saturation
32%
soft
Lightness
54%
balanced
Brightness
69%
HSV value
Perceived
60%
weighted brightness
Luminance
0.3538
WCAG relative
Temperature
Cool
70/100 cool
Color family
Green
Tone
Soft
Best ink
Black
8.08:1
Closest name
Medium Sea Green
ΔE2000 5.1
Where it sits
Hue142° of 360°
Saturation32%
Lightness54%
Temperature
Warm ← → Cool70% cool

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

Every format

HEX#65b080
RGBrgb(101, 176, 128)
HSLhsl(142, 32%, 54%)
CMYKcmyk(43%, 0%, 27%, 31%)
LABlab(66.0 -34.2 17.5)
LCHlch(66.0 38.4 152.9)
OKLCHoklch(0.695 0.104 154.6)
Decimal6664320
Display P3color(display-p3 0.396 0.690 0.502)

Copy-ready code

/* CSS */
color: #65b080;
background-color: #65b080;
/* Tailwind (arbitrary) */
class="text-[#65b080] bg-[#65b080]"
/* SCSS */
$brand: #65b080;
/* SwiftUI */
Color(red: 0.396, green: 0.690, blue: 0.502)
/* Android */
Color.parseColor("#65b080")
/* Flutter */
Color(0xFF65B080)
/* Python / OpenCV (BGR) */
(128, 176, 101)

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#000000 on #65b080 · 8.08:1
Use #000000AAA at every size.
Aa
White text · 2.60:1
AA fail · AA large fail · AAA fail
Aa
Black text · 8.08:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #65b080 as text scores 2.60:1 on white and 8.08:1 on black.

Accessibility — WCAG contrast

Aa
#65b080 on white: 2.60:1
AA ✗ fail · AA-large · AAA
Aa
#65b080 on black: 8.08:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #B0A57D
deuteranopia · #A49D83
tritanopia · #55AEA3

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #65b080 is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F5F9F7
#ECF4EF
#D4E7DB
#B5D9C2
#90C6A3
#65b080
#53A26F
#45875D
#376C4A
#2B4F38
#1B3223
Base = 500Lightest = 50 · #F5F9F7Darkest = 950 · #1B3223
:root {
  --brand-50: #F5F9F7;
  --brand-100: #ECF4EF;
  --brand-200: #D4E7DB;
  --brand-300: #B5D9C2;
  --brand-400: #90C6A3;
  --brand-500: #65b080;
  --brand-600: #53A26F;
  --brand-700: #45875D;
  --brand-800: #376C4A;
  --brand-900: #2B4F38;
  --brand-950: #1B3223;
  --brand: #65b080;
  --brand-ink: #000000;
}

Colors that work with #65b080

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

Text on it#000000
Black wins here
Surface#F5FAF7
Tinted page background
Border#C9E3D3
Hairlines and dividers
Muted text#4E9868
Captions on the surface
Accent#B560AB
Second voice, not a rival
Dark variant#2B543A
Hover, pressed, headers
Light variant#EEF6F1
Selected rows, tints
Dark surface#14241A
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 #65b080

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

Works well for
  • Text and icons on dark surfaces
  • Charts, tags and secondary surfaces
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • 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#B06595
Analogous left#6FB065
Analogous right#65B0A5
Split-complement 1#A565B0
Split-complement 2#B0656F
Triadic 1#8065B0
Triadic 2#B08065
Tetradic#656FB0

RGB percentages

Red39.6%
Green69.0%
Blue50.2%

CMYK percentages

Cyan42.6%
Magenta0.0%
Yellow27.3%
Key (black)31.0%

Color previews

#65b080 text on a black background

contrast 8.08:1

Card sample

#65b080 text on a white background

contrast 2.60:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #65b080;
Background color
Panel with #65b080 background
background-color: #65b080;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #65b080;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(101, 176, 128, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(101, 176, 128, 0.45);
Border & gradient
Gradient panel
border: 3px solid #65b080;
background: linear-gradient(135deg, #65b080, #65AEB0);

Monochromatic scale

Palettes built from #65b080

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.

#65b080 in the real world

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

Industries
SustainabilityFinanceHealth and wellnessAgriculture
Common UI roles
ButtonsLinksFocus statesCharts
Print note

Converts to four-color process without much drama. Proof it anyway.

#65b080, answered

What color is #65b080?

#65b080 is a balanced soft green, closest to Medium Sea Green (ΔE2000 5.1). It sits at 142° on the hue wheel with 32% saturation and 54% lightness, which reads as cool.

What is the RGB value of #65b080?

rgb(101, 176, 128) — 101 red, 176 green and 128 blue out of 255, or 39.6% / 69% / 50.2% by channel.

Is #65b080 a light or a dark color?

It is a mid-tone. Relative luminance is 0.3538 and perceived brightness is 60%, so black text on it reaches 8.08:1.

Should I use black or white text on #65b080?

Black. It scores 8.08:1 against #65b080, versus 2.60:1 for white — AAA at any size.

What is the complementary color of #65b080?

#B06595 sits directly opposite on the wheel. Softer options are the split-complements #A565B0 and #B0656F, which give the same contrast with far less vibration.

What colors go well with #65b080?

For interface work: #F5FAF7 as the surface, #C9E3D3 for borders, #4E9868 for secondary text, #B560AB as an accent and #2B543A for hover and pressed states. For a palette, the analogous pair #6FB065 and #65B0A5 stays calm, while #B06595 is the loudest partner.

What is #65b080 in CMYK for printing?

cmyk(43%, 0%, 27%, 31%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #65b080 warm or cool?

Cool — it scores 70 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #65B065; nudged cooler, #63B29D.

Work with #65b080 in the Color Lab