#B1DA55#B1DA55

#B1DA55 is a very light, vivid yellow-green. Relative luminance 0.601; OKLCH L 83.3% C 0.166 H 124.4°. Best body text is #000000 at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#B1DA55
RGB	rgb(177, 218, 85)
HSL	hsl(78, 64%, 59%)
HSV	hsv(78, 61%, 85%)
CMYK	cmyk(18.8%, 0%, 61%, 14.5%)
CIE-LAB	lab(81.92, -32.81, 59.38)
CIE-LCH	lch(81.92, 67.85, 118.92°)
OKLab	oklab(83.29% -0.0938 0.1368)
OKLCH	oklch(83.29% 0.166 124.4)
XYZ	xyz(44.8428, 60.1454, 17.8393)
Luminance	0.6015 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DA55 #7E55DA

analogous

#DAC055 #B1DA55 #6FDA55

triadic

#B1DA55 #55B1DA #DA55B1

tetradic

#B1DA55 #55DAC0 #7E55DA #DA556F

square

#B1DA55 #55DAC0 #7E55DA #DA556F

split-complementary

#B1DA55 #556FDA #C055DA

monochromatic

#719420 #97C72B #B1DA55 #C8E587 #DFF0BA

Accessibility & contrast

On white

1.61

#B1DA55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.03

#B1DA55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DA55

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DA55	#FFFFFF	#000000	##000000
##B1DA55	1.00	1.61	13.03	13.03
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.03	21.00	1.00	1.00
##000000	13.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CD45

Deuteranopia (green-blind)

#E0CB5E

Tritanopia (blue-blind)

#B8D0BE

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #b1da55;
/* rgb */ color: rgb(177, 218, 85);
/* oklch */ color: oklch(83.3% 0.166 124.4);

Tailwind

colors: {
  custom: {
    50: '#cbe58a',
    500: '#b1da55',
    950: '#000000',
  },
}

SCSS

$custom: #b1da55;
$custom-light: #cbe58a;
$custom-dark: #000000;

JSON

{
  "hex": "#b1da55",
  "rgb": {
    "r": 177,
    "g": 218,
    "b": 85
  },
  "hsl": {
    "h": 78.496,
    "s": 64.251,
    "l": 59.412
  },
  "oklch": {
    "l": 0.83286,
    "c": 0.16585,
    "h": 124.4
  },
  "luminance": 0.60146
}

Semantic roles & 50–950 ramp

primary

#B1DA55

secondary

#573A99

accent

#41E774

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14150C

muted

#83847F

Preview Lab

Preview with #B1DA55

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →