#B1CB3D#B1CB3D

#B1CB3D is a light, vivid yellow-green. Relative luminance 0.524; OKLCH L 79.7% C 0.165 H 119.4°. Best body text is #000000 at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#B1CB3D
RGB	rgb(177, 203, 61)
HSL	hsl(71, 58%, 52%)
HSV	hsv(71, 70%, 80%)
CMYK	cmyk(12.8%, 0%, 70%, 20.4%)
CIE-LAB	lab(77.52, -27.37, 64.29)
CIE-LCH	lch(77.52, 69.87, 113.06°)
OKLab	oklab(79.68% -0.0809 0.1438)
OKLCH	oklch(79.68% 0.165 119.4)
XYZ	xyz(40.3305, 52.3961, 12.4028)
Luminance	0.5240 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CB3D #573DCB

analogous

#CB9E3D #B1CB3D #6ACB3D

triadic

#B1CB3D #3DB1CB #CB3DB1

tetradic

#B1CB3D #3DCB9E #573DCB #CB3D6A

square

#B1CB3D #3DCB9E #573DCB #CB3D6A

split-complementary

#B1CB3D #3D6ACB #9E3DCB

monochromatic

#61701E #8AA02B #B1CB3D #C4D86D #D8E59E

Accessibility & contrast

On white

1.83

#B1CB3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.48

#B1CB3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CB3D

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CB3D	#FFFFFF	#000000	##000000
##B1CB3D	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)

#D8C025

Deuteranopia (green-blind)

#D5C048

Tritanopia (blue-blind)

#BBC0AF

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #b1cb3d;
/* rgb */ color: rgb(177, 203, 61);
/* oklch */ color: oklch(79.7% 0.165 119.4);

Tailwind

colors: {
  custom: {
    50: '#ccda7b',
    500: '#b1cb3d',
    950: '#000000',
  },
}

SCSS

$custom: #b1cb3d;
$custom-light: #ccda7b;
$custom-dark: #000000;

JSON

{
  "hex": "#b1cb3d",
  "rgb": {
    "r": 177,
    "g": 203,
    "b": 61
  },
  "hsl": {
    "h": 70.986,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.79682,
    "c": 0.16497,
    "h": 119.4
  },
  "luminance": 0.52396
}

Semantic roles & 50–950 ramp

primary

#B1CB3D

secondary

#403379

accent

#47E163

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B1CB3D

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

Preview Lab → · Contrast checker → · Palette generator →