#B1CB3E#B1CB3E

#B1CB3E is a light, vivid yellow-green. Relative luminance 0.524; OKLCH L 79.7% C 0.164 H 119.4°. Best body text is #000000 at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#B1CB3E
RGB	rgb(177, 203, 62)
HSL	hsl(71, 58%, 52%)
HSV	hsv(71, 69%, 80%)
CMYK	cmyk(12.8%, 0%, 69.5%, 20.4%)
CIE-LAB	lab(77.52, -27.31, 63.93)
CIE-LCH	lch(77.52, 69.52, 113.13°)
OKLab	oklab(79.69% -0.0806 0.1432)
OKLCH	oklch(79.69% 0.164 119.4)
XYZ	xyz(40.3577, 52.4070, 12.5460)
Luminance	0.5241 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CB3E #583ECB

analogous

#CB9F3E #B1CB3E #6BCB3E

triadic

#B1CB3E #3EB1CB #CB3EB1

tetradic

#B1CB3E #3ECB9F #583ECB #CB3E6B

square

#B1CB3E #3ECB9F #583ECB #CB3E6B

split-complementary

#B1CB3E #3E6BCB #9F3ECB

monochromatic

#61701E #8BA12B #B1CB3E #C4D86E #D8E59E

Accessibility & contrast

On white

1.83

#B1CB3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.48

#B1CB3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CB3E

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CB3E	#FFFFFF	#000000	##000000
##B1CB3E	1.00	1.83	11.48	11.48
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.48	21.00	1.00	1.00
##000000	11.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C027

Deuteranopia (green-blind)

#D5C049

Tritanopia (blue-blind)

#BBC0AF

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #b1cb3e;
/* rgb */ color: rgb(177, 203, 62);
/* oklch */ color: oklch(79.7% 0.164 119.4);

Tailwind

colors: {
  custom: {
    50: '#ccda7c',
    500: '#b1cb3e',
    950: '#000000',
  },
}

SCSS

$custom: #b1cb3e;
$custom-light: #ccda7c;
$custom-dark: #000000;

JSON

{
  "hex": "#b1cb3e",
  "rgb": {
    "r": 177,
    "g": 203,
    "b": 62
  },
  "hsl": {
    "h": 71.064,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.79689,
    "c": 0.16432,
    "h": 119.4
  },
  "luminance": 0.52407
}

Semantic roles & 50–950 ramp

primary

#B1CB3E

secondary

#413479

accent

#47E163

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B1CB3E

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

Preview Lab → · Contrast checker → · Palette generator →