#B1D44D#B1D44D

#B1D44D is a light, vivid yellow-green. Relative luminance 0.570; OKLCH L 81.8% C 0.165 H 122.5°. Best body text is #000000 at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#B1D44D
RGB	rgb(177, 212, 77)
HSL	hsl(76, 61%, 57%)
HSV	hsv(76, 64%, 83%)
CMYK	cmyk(16.5%, 0%, 63.7%, 16.9%)
CIE-LAB	lab(80.16, -30.61, 60.81)
CIE-LCH	lch(80.16, 68.08, 116.72°)
OKLab	oklab(81.85% -0.0884 0.1388)
OKLCH	oklch(81.85% 0.165 122.5)
XYZ	xyz(43.0149, 56.9698, 15.7499)
Luminance	0.5697 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D44D #704DD4

analogous

#D4B44D #B1D44D #6ED44D

triadic

#B1D44D #4DB1D4 #D44DB1

tetradic

#B1D44D #4DD4B4 #704DD4 #D44D6E

square

#B1D44D #4DD4B4 #704DD4 #D44D6E

split-complementary

#B1D44D #4D6ED4 #B44DD4

monochromatic

#6C8620 #93B72C #B1D44D #C7E07E #DCECB0

Accessibility & contrast

On white

1.69

#B1D44D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.39

#B1D44D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D44D

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D44D	#FFFFFF	#000000	##000000
##B1D44D	1.00	1.69	12.39	12.39
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.39	21.00	1.00	1.00
##000000	12.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C83C

Deuteranopia (green-blind)

#DBC757

Tritanopia (blue-blind)

#BACAB8

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #b1d44d;
/* rgb */ color: rgb(177, 212, 77);
/* oklch */ color: oklch(81.8% 0.165 122.5);

Tailwind

colors: {
  custom: {
    50: '#cbe185',
    500: '#b1d44d',
    950: '#000000',
  },
}

SCSS

$custom: #b1d44d;
$custom-light: #cbe185;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d44d",
  "rgb": {
    "r": 177,
    "g": 212,
    "b": 77
  },
  "hsl": {
    "h": 75.556,
    "s": 61.086,
    "l": 56.667
  },
  "oklch": {
    "l": 0.8185,
    "c": 0.16457,
    "h": 122.5
  },
  "luminance": 0.5697
}

Semantic roles & 50–950 ramp

primary

#B1D44D

secondary

#4E388D

accent

#44E46D

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B1D44D

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

Preview Lab → · Contrast checker → · Palette generator →