#B7C131#B7C131

#B7C131 is a light, vivid yellow. Relative luminance 0.484; OKLCH L 77.8% C 0.159 H 113.6°. Best body text is #000000 at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#B7C131
RGB	rgb(183, 193, 49)
HSL	hsl(64, 60%, 47%)
HSV	hsv(64, 75%, 76%)
CMYK	cmyk(5.2%, 0%, 74.6%, 24.3%)
CIE-LAB	lab(75.10, -20.62, 66.26)
CIE-LCH	lch(75.10, 69.39, 107.29°)
OKLab	oklab(77.82% -0.0636 0.1457)
OKLCH	oklch(77.82% 0.159 113.6)
XYZ	xyz(39.1540, 48.4298, 10.1905)
Luminance	0.4843 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7C131 #3B31C1

analogous

#C18331 #B7C131 #6FC131

triadic

#B7C131 #31B7C1 #C131B7

tetradic

#B7C131 #31C183 #3B31C1 #C1316F

square

#B7C131 #31C183 #3B31C1 #C1316F

split-complementary

#B7C131 #316FC1 #8331C1

monochromatic

#5A5F18 #899025 #B7C131 #CDD55A #DCE28B

Accessibility & contrast

On white

1.97

#B7C131 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.69

#B7C131 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7C131

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7C131	#FFFFFF	#000000	##000000
##B7C131	1.00	1.97	10.69	10.69
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.69	21.00	1.00	1.00
##000000	10.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB80F

Deuteranopia (green-blind)

#CFBA3D

Tritanopia (blue-blind)

#C3B5A6

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #b7c131;
/* rgb */ color: rgb(183, 193, 49);
/* oklch */ color: oklch(77.8% 0.159 113.6);

Tailwind

colors: {
  custom: {
    50: '#d0d374',
    500: '#b7c131',
    950: '#000000',
  },
}

SCSS

$custom: #b7c131;
$custom-light: #d0d374;
$custom-dark: #000000;

JSON

{
  "hex": "#b7c131",
  "rgb": {
    "r": 183,
    "g": 193,
    "b": 49
  },
  "hsl": {
    "h": 64.167,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.77824,
    "c": 0.159,
    "h": 113.6
  },
  "luminance": 0.48429
}

Semantic roles & 50–950 ramp

primary

#B7C131

secondary

#8782CC

accent

#45E350

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141409

muted

#83827B

Preview Lab

Preview with #B7C131

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

Preview Lab → · Contrast checker → · Palette generator →