#B1CD55#B1CD55

#B1CD55 is a light, vivid yellow-green. Relative luminance 0.537; OKLCH L 80.3% C 0.149 H 120.9°. Best body text is #000000 at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#B1CD55
RGB	rgb(177, 205, 85)
HSL	hsl(74, 55%, 57%)
HSV	hsv(74, 59%, 80%)
CMYK	cmyk(13.7%, 0%, 58.5%, 19.6%)
CIE-LAB	lab(78.27, -26.69, 55.34)
CIE-LCH	lch(78.27, 61.44, 115.74°)
OKLab	oklab(80.35% -0.0767 0.1282)
OKLCH	oklch(80.35% 0.149 120.9)
XYZ	xyz(41.6029, 53.6657, 16.7594)
Luminance	0.5367 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CD55 #7155CD

analogous

#CDAD55 #B1CD55 #75CD55

triadic

#B1CD55 #55B1CD #CD55B1

tetradic

#B1CD55 #55CDAD #7155CD #CD5575

square

#B1CD55 #55CDAD #7155CD #CD5575

split-complementary

#B1CD55 #5575CD #AD55CD

monochromatic

#6C8226 #94B134 #B1CD55 #C7DB84 #DCE9B4

Accessibility & contrast

On white

1.79

#B1CD55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.73

#B1CD55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CD55

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CD55	#FFFFFF	#000000	##000000
##B1CD55	1.00	1.79	11.73	11.73
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.73	21.00	1.00	1.00
##000000	11.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C248

Deuteranopia (green-blind)

#D5C25D

Tritanopia (blue-blind)

#BAC3B3

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #b1cd55;
/* rgb */ color: rgb(177, 205, 85);
/* oklch */ color: oklch(80.3% 0.149 120.9);

Tailwind

colors: {
  custom: {
    50: '#cbdc89',
    500: '#b1cd55',
    950: '#000000',
  },
}

SCSS

$custom: #b1cd55;
$custom-light: #cbdc89;
$custom-dark: #000000;

JSON

{
  "hex": "#b1cd55",
  "rgb": {
    "r": 177,
    "g": 205,
    "b": 85
  },
  "hsl": {
    "h": 74,
    "s": 54.545,
    "l": 56.863
  },
  "oklch": {
    "l": 0.80345,
    "c": 0.1494,
    "h": 120.9
  },
  "luminance": 0.53666
}

Semantic roles & 50–950 ramp

primary

#B1CD55

secondary

#4F3D89

accent

#4ADE6C

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14150C

muted

#83847F

Preview Lab

Preview with #B1CD55

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

Preview Lab → · Contrast checker → · Palette generator →