#B4C237#B4C237

#B4C237 is a light, vivid yellow. Relative luminance 0.486; OKLCH L 77.8% C 0.158 H 115.2°. Best body text is #000000 at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#B4C237
RGB	rgb(180, 194, 55)
HSL	hsl(66, 56%, 49%)
HSV	hsv(66, 72%, 76%)
CMYK	cmyk(7.2%, 0%, 71.6%, 23.9%)
CIE-LAB	lab(75.18, -22.09, 64.22)
CIE-LCH	lch(75.18, 67.91, 108.98°)
OKLab	oklab(77.85% -0.067 0.1426)
OKLCH	oklch(77.85% 0.158 115.2)
XYZ	xyz(38.8048, 48.5634, 10.9432)
Luminance	0.4856 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C237 #4537C2

analogous

#C28B37 #B4C237 #6FC237

triadic

#B4C237 #37B4C2 #C237B4

tetradic

#B4C237 #37C28B #4537C2 #C2376F

square

#B4C237 #37C28B #4537C2 #C2376F

split-complementary

#B4C237 #376FC2 #8B37C2

monochromatic

#5C631C #889229 #B4C237 #C8D363 #D9E093

Accessibility & contrast

On white

1.96

#B4C237 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.71

#B4C237 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C237

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C237	#FFFFFF	#000000	##000000
##B4C237	1.00	1.96	10.71	10.71
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.71	21.00	1.00	1.00
##000000	10.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B81D

Deuteranopia (green-blind)

#CFBA42

Tritanopia (blue-blind)

#C0B7A7

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #b4c237;
/* rgb */ color: rgb(180, 194, 55);
/* oklch */ color: oklch(77.8% 0.158 115.2);

Tailwind

colors: {
  custom: {
    50: '#ced477',
    500: '#b4c237',
    950: '#000000',
  },
}

SCSS

$custom: #b4c237;
$custom-light: #ced477;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c237",
  "rgb": {
    "r": 180,
    "g": 194,
    "b": 55
  },
  "hsl": {
    "h": 66.043,
    "s": 55.823,
    "l": 48.824
  },
  "oklch": {
    "l": 0.77845,
    "c": 0.15751,
    "h": 115.2
  },
  "luminance": 0.48563
}

Semantic roles & 50–950 ramp

primary

#B4C237

secondary

#9089CB

accent

#49DF58

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#141409

muted

#83827B

Preview Lab

Preview with #B4C237

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

Preview Lab → · Contrast checker → · Palette generator →