#B1D85B#B1D85B

#B1D85B is a very light, vivid yellow-green. Relative luminance 0.592; OKLCH L 82.9% C 0.158 H 124.3°. Best body text is #000000 at 12.84:1 contrast (WCAG AA passes).

Color values

HEX	#B1D85B
RGB	rgb(177, 216, 91)
HSL	hsl(79, 62%, 60%)
HSV	hsv(79, 58%, 85%)
CMYK	cmyk(18.1%, 0%, 57.9%, 15.3%)
CIE-LAB	lab(81.41, -31.40, 56.23)
CIE-LCH	lch(81.41, 64.40, 119.18°)
OKLab	oklab(82.89% -0.0893 0.1307)
OKLCH	oklch(82.89% 0.158 124.3)
XYZ	xyz(44.5758, 59.2138, 18.9765)
Luminance	0.5921 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D85B #825BD8

analogous

#D8C05B #B1D85B #72D85B

triadic

#B1D85B #5BB1D8 #D85BB1

tetradic

#B1D85B #5BD8C0 #825BD8 #D85B72

square

#B1D85B #5BD8C0 #825BD8 #D85B72

split-complementary

#B1D85B #5B72D8 #C05BD8

monochromatic

#729523 #97C72F #B1D85B #C9E48C #E0F0BE

Accessibility & contrast

On white

1.64

#B1D85B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.84

#B1D85B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D85B

12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D85B	#FFFFFF	#000000	##000000
##B1D85B	1.00	1.64	12.84	12.84
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.84	21.00	1.00	1.00
##000000	12.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CC4E

Deuteranopia (green-blind)

#DECA63

Tritanopia (blue-blind)

#B8CEBD

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #b1d85b;
/* rgb */ color: rgb(177, 216, 91);
/* oklch */ color: oklch(82.9% 0.158 124.3);

Tailwind

colors: {
  custom: {
    50: '#cbe48e',
    500: '#b1d85b',
    950: '#000000',
  },
}

SCSS

$custom: #b1d85b;
$custom-light: #cbe48e;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d85b",
  "rgb": {
    "r": 177,
    "g": 216,
    "b": 91
  },
  "hsl": {
    "h": 78.72,
    "s": 61.576,
    "l": 60.196
  },
  "oklch": {
    "l": 0.82894,
    "c": 0.15834,
    "h": 124.3
  },
  "luminance": 0.59214
}

Semantic roles & 50–950 ramp

primary

#B1D85B

secondary

#5A3D9A

accent

#1CC952

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14150D

muted

#83847F

Preview Lab

Preview with #B1D85B

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

Preview Lab → · Contrast checker → · Palette generator →