#B1CD58#B1CD58

#B1CD58 is a light, vivid yellow-green. Relative luminance 0.537; OKLCH L 80.4% C 0.147 H 121.1°. Best body text is #000000 at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#B1CD58
RGB	rgb(177, 205, 88)
HSL	hsl(74, 54%, 57%)
HSV	hsv(74, 57%, 80%)
CMYK	cmyk(13.7%, 0%, 57.1%, 19.6%)
CIE-LAB	lab(78.29, -26.44, 54.04)
CIE-LCH	lch(78.29, 60.16, 116.07°)
OKLab	oklab(80.38% -0.0758 0.1257)
OKLCH	oklch(80.38% 0.147 121.1)
XYZ	xyz(41.7246, 53.7144, 17.4004)
Luminance	0.5371 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CD58 #7458CD

analogous

#CDAF58 #B1CD58 #77CD58

triadic

#B1CD58 #58B1CD #CD58B1

tetradic

#B1CD58 #58CDAF #7458CD #CD5877

square

#B1CD58 #58CDAF #7458CD #CD5877

split-complementary

#B1CD58 #5877CD #AF58CD

monochromatic

#6D8327 #94B235 #B1CD58 #C7DB87 #DDE9B6

Accessibility & contrast

On white

1.79

#B1CD58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.74

#B1CD58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CD58

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CD58	#FFFFFF	#000000	##000000
##B1CD58	1.00	1.79	11.74	11.74
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.74	21.00	1.00	1.00
##000000	11.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C24C

Deuteranopia (green-blind)

#D5C25F

Tritanopia (blue-blind)

#B9C3B4

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #b1cd58;
/* rgb */ color: rgb(177, 205, 88);
/* oklch */ color: oklch(80.4% 0.147 121.1);

Tailwind

colors: {
  custom: {
    50: '#cbdc8b',
    500: '#b1cd58',
    950: '#000000',
  },
}

SCSS

$custom: #b1cd58;
$custom-light: #cbdc8b;
$custom-dark: #000000;

JSON

{
  "hex": "#b1cd58",
  "rgb": {
    "r": 177,
    "g": 205,
    "b": 88
  },
  "hsl": {
    "h": 74.359,
    "s": 53.917,
    "l": 57.451
  },
  "oklch": {
    "l": 0.80377,
    "c": 0.1468,
    "h": 121.1
  },
  "luminance": 0.53714
}

Semantic roles & 50–950 ramp

primary

#B1CD58

secondary

#513F8B

accent

#4BDD6E

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14150C

muted

#83847F

Preview Lab

Preview with #B1CD58

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

Preview Lab → · Contrast checker → · Palette generator →