#B4C137#B4C137

#B4C137 is a light, vivid yellow. Relative luminance 0.481; OKLCH L 77.6% C 0.156 H 114.8°. Best body text is #000000 at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#B4C137
RGB	rgb(180, 193, 55)
HSL	hsl(66, 56%, 49%)
HSV	hsv(66, 72%, 76%)
CMYK	cmyk(6.7%, 0%, 71.5%, 24.3%)
CIE-LAB	lab(74.90, -21.60, 63.95)
CIE-LCH	lch(74.90, 67.50, 108.66°)
OKLab	oklab(77.62% -0.0656 0.142)
OKLCH	oklch(77.62% 0.156 114.8)
XYZ	xyz(38.5830, 48.1197, 10.8692)
Luminance	0.4812 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C137 #4437C1

analogous

#C18937 #B4C137 #6FC137

triadic

#B4C137 #37B4C1 #C137B4

tetradic

#B4C137 #37C189 #4437C1 #C1376F

square

#B4C137 #37C189 #4437C1 #C1376F

split-complementary

#B4C137 #376FC1 #8937C1

monochromatic

#5B621C #889129 #B4C137 #C8D263 #D9E092

Accessibility & contrast

On white

1.98

#B4C137 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.62

#B4C137 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C137

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C137	#FFFFFF	#000000	##000000
##B4C137	1.00	1.98	10.62	10.62
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.62	21.00	1.00	1.00
##000000	10.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB71E

Deuteranopia (green-blind)

#CEBA42

Tritanopia (blue-blind)

#C0B6A6

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b4c137;
/* rgb */ color: rgb(180, 193, 55);
/* oklch */ color: oklch(77.6% 0.156 114.8);

Tailwind

colors: {
  custom: {
    50: '#ced377',
    500: '#b4c137',
    950: '#000000',
  },
}

SCSS

$custom: #b4c137;
$custom-light: #ced377;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c137",
  "rgb": {
    "r": 180,
    "g": 193,
    "b": 55
  },
  "hsl": {
    "h": 65.652,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.77622,
    "c": 0.15641,
    "h": 114.8
  },
  "luminance": 0.48119
}

Semantic roles & 50–950 ramp

primary

#B4C137

secondary

#8F89CB

accent

#49DF57

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#141409

muted

#83827B

Preview Lab

Preview with #B4C137

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

Preview Lab → · Contrast checker → · Palette generator →