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#b1cfb2

a light, soft green · cool · closest name: Dark Sea Green

RGB
177, 207, 178
HSL
122°, 24%, 75%
CMYK
15, 0, 14, 19
Luminance
0.5719

At a glance

Every number on this page in one read: what #b1cfb2 is made of, how bright it looks, and which way it leans.

Hex
#b1cfb2
Hue
122°
green
Saturation
24%
soft
Lightness
75%
light
Brightness
81%
HSV value
Perceived
77%
weighted brightness
Luminance
0.5719
WCAG relative
Temperature
Cool
59/100 cool
Color family
Green
Tone
Soft
Best ink
Black
12.44:1
Closest name
Dark Sea Green
ΔE2000 8
Where it sits
Hue122° of 360°
Saturation24%
Lightness75%
Temperature
Warm ← → Cool59% 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#b1cfb2
RGBrgb(177, 207, 178)
HSLhsl(122, 24%, 75%)
CMYKcmyk(15%, 0%, 14%, 19%)
LABlab(80.3 -15.5 11.1)
LCHlch(80.3 19.1 144.4)
OKLCHoklch(0.824 0.051 146.0)
Decimal11653042
Display P3color(display-p3 0.694 0.812 0.698)

Copy-ready code

/* CSS */
color: #b1cfb2;
background-color: #b1cfb2;
/* Tailwind (arbitrary) */
class="text-[#b1cfb2] bg-[#b1cfb2]"
/* SCSS */
$brand: #b1cfb2;
/* SwiftUI */
Color(red: 0.694, green: 0.812, blue: 0.698)
/* Android */
Color.parseColor("#b1cfb2")
/* Flutter */
Color(0xFFB1CFB2)
/* Python / OpenCV (BGR) */
(178, 207, 177)

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 #b1cfb2 · 12.44:1
Use #000000AAA at every size.
Aa
White text · 1.69:1
AA fail · AA large fail · AAA fail
Aa
Black text · 12.44:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #b1cfb2 as text scores 1.69:1 on white and 12.44:1 on black.

Accessibility — WCAG contrast

Aa
#b1cfb2 on white: 1.69:1
AA ✗ fail · AA-large · AAA
Aa
#b1cfb2 on black: 12.44:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #D0C9B0
deuteranopia · #CBC6B3
tritanopia · #AECDC7

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #b1cfb2 is pinned to step 300; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F6F9F6
#EDF3ED
#D7E5D7
#b1cfb2
#97BF98
#74AA76
#5D985F
#4E7E4F
#3E653F
#304B31
#1E2F1E
Base = 300Lightest = 50 · #F6F9F6Darkest = 950 · #1E2F1E
:root {
  --brand-50: #F6F9F6;
  --brand-100: #EDF3ED;
  --brand-200: #D7E5D7;
  --brand-300: #b1cfb2;
  --brand-400: #97BF98;
  --brand-500: #74AA76;
  --brand-600: #5D985F;
  --brand-700: #4E7E4F;
  --brand-800: #3E653F;
  --brand-900: #304B31;
  --brand-950: #1E2F1E;
  --brand: #b1cfb2;
  --brand-ink: #000000;
}

Colors that work with #b1cfb2

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#F6F9F6
Tinted page background
Border#CCE0CD
Hairlines and dividers
Muted text#578E59
Captions on the surface
Accent#764983
Second voice, not a rival
Dark variant#314F32
Hover, pressed, headers
Light variant#EFF5EF
Selected rows, tints
Dark surface#152316
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 #b1cfb2

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

Works well for
  • Text and icons on dark surfaces
  • Charts, tags and secondary surfaces
  • Card and section backgrounds
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • White 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#CFB1CE
Analogous left#BFCFB1
Analogous right#B1CFC1
Split-complement 1#C1B1CF
Split-complement 2#CFB1BF
Triadic 1#B2B1CF
Triadic 2#CFB2B1
Tetradic#B1BFCF

RGB percentages

Red69.4%
Green81.2%
Blue69.8%

CMYK percentages

Cyan14.5%
Magenta0.0%
Yellow14.0%
Key (black)18.8%

Color previews

#b1cfb2 text on a black background

contrast 12.44:1

Card sample

#b1cfb2 text on a white background

contrast 1.69:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b1cfb2;
Background color
Panel with #b1cfb2 background
background-color: #b1cfb2;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b1cfb2;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(177, 207, 178, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(177, 207, 178, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b1cfb2;
background: linear-gradient(135deg, #b1cfb2, #B1CFC6);

Monochromatic scale

Palettes built from #b1cfb2

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.

#b1cfb2 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
SurfacesBadgesHighlightsEmpty states
Print note

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

#b1cfb2, answered

What color is #b1cfb2?

#b1cfb2 is a light soft green, closest to Dark Sea Green (ΔE2000 8). It sits at 122° on the hue wheel with 24% saturation and 75% lightness, which reads as cool.

What is the RGB value of #b1cfb2?

rgb(177, 207, 178) — 177 red, 207 green and 178 blue out of 255, or 69.4% / 81.2% / 69.8% by channel.

Is #b1cfb2 a light or a dark color?

It is a light color. Relative luminance is 0.5719 and perceived brightness is 77%, so black text on it reaches 12.44:1.

Should I use black or white text on #b1cfb2?

Black. It scores 12.44:1 against #b1cfb2, versus 1.69:1 for white — AAA at any size.

What is the complementary color of #b1cfb2?

#CFB1CE sits directly opposite on the wheel. Softer options are the split-complements #C1B1CF and #CFB1BF, which give the same contrast with far less vibration.

What colors go well with #b1cfb2?

For interface work: #F6F9F6 as the surface, #CCE0CD for borders, #578E59 for secondary text, #764983 as an accent and #314F32 for hover and pressed states. For a palette, the analogous pair #BFCFB1 and #B1CFC1 stays calm, while #CFB1CE is the loudest partner.

What is #b1cfb2 in CMYK for printing?

cmyk(15%, 0%, 14%, 19%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #b1cfb2 warm or cool?

Cool — it scores 59 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #BBCFB1; nudged cooler, #B0D0BD.

Work with #b1cfb2 in the Color Lab