#B1CB4E#B1CB4E

#B1CB4E is a light, vivid yellow-green. Relative luminance 0.526; OKLCH L 79.8% C 0.153 H 120.0°. Best body text is #000000 at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#B1CB4E
RGB	rgb(177, 203, 78)
HSL	hsl(72, 55%, 55%)
HSV	hsv(72, 62%, 80%)
CMYK	cmyk(12.8%, 0%, 61.6%, 20.4%)
CIE-LAB	lab(77.64, -26.27, 57.69)
CIE-LCH	lch(77.64, 63.38, 114.48°)
OKLab	oklab(79.82% -0.0762 0.1323)
OKLCH	oklch(79.82% 0.153 120)
XYZ	xyz(40.8631, 52.6092, 15.2081)
Luminance	0.5261 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CB4E #684ECB

analogous

#CBA64E #B1CB4E #72CB4E

triadic

#B1CB4E #4EB1CB #CB4EB1

tetradic

#B1CB4E #4ECBA6 #684ECB #CB4E72

square

#B1CB4E #4ECBA6 #684ECB #CB4E72

split-complementary

#B1CB4E #4E72CB #A64ECB

monochromatic

#697B24 #91AA32 #B1CB4E #C6D97D #DBE7AD

Accessibility & contrast

On white

1.82

#B1CB4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.52

#B1CB4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CB4E

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CB4E	#FFFFFF	#000000	##000000
##B1CB4E	1.00	1.82	11.52	11.52
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.52	21.00	1.00	1.00
##000000	11.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C03F

Deuteranopia (green-blind)

#D4C057

Tritanopia (blue-blind)

#BAC1B1

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #b1cb4e;
/* rgb */ color: rgb(177, 203, 78);
/* oklch */ color: oklch(79.8% 0.153 120.0);

Tailwind

colors: {
  custom: {
    50: '#cbda85',
    500: '#b1cb4e',
    950: '#000000',
  },
}

SCSS

$custom: #b1cb4e;
$custom-light: #cbda85;
$custom-dark: #000000;

JSON

{
  "hex": "#b1cb4e",
  "rgb": {
    "r": 177,
    "g": 203,
    "b": 78
  },
  "hsl": {
    "h": 72.48,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.79824,
    "c": 0.1527,
    "h": 120
  },
  "luminance": 0.52609
}

Semantic roles & 50–950 ramp

primary

#B1CB4E

secondary

#493A83

accent

#4ADE69

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140B

muted

#83837E

Preview Lab

Preview with #B1CB4E

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

Preview Lab → · Contrast checker → · Palette generator →