#B7C139#B7C139

#B7C139 is a light, vivid yellow. Relative luminance 0.485; OKLCH L 77.9% C 0.154 H 113.6°. Best body text is #000000 at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#B7C139
RGB	rgb(183, 193, 57)
HSL	hsl(64, 54%, 49%)
HSV	hsv(64, 70%, 76%)
CMYK	cmyk(5.2%, 0%, 70.5%, 24.3%)
CIE-LAB	lab(75.14, -20.23, 63.54)
CIE-LCH	lch(75.14, 66.69, 107.66°)
OKLab	oklab(77.88% -0.0618 0.1414)
OKLCH	oklch(77.88% 0.154 113.6)
XYZ	xyz(39.3381, 48.5034, 11.1599)
Luminance	0.4850 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7C139 #4339C1

analogous

#C18739 #B7C139 #73C139

triadic

#B7C139 #39B7C1 #C139B7

tetradic

#B7C139 #39C187 #4339C1 #C13973

square

#B7C139 #39C187 #4339C1 #C13973

split-complementary

#B7C139 #3973C1 #8739C1

monochromatic

#5D631D #8A922B #B7C139 #CAD266 #DAE095

Accessibility & contrast

On white

1.96

#B7C139 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.70

#B7C139 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7C139

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7C139	#FFFFFF	#000000	##000000
##B7C139	1.00	1.96	10.70	10.70
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.70	21.00	1.00	1.00
##000000	10.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB821

Deuteranopia (green-blind)

#CFBA43

Tritanopia (blue-blind)

#C3B6A6

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #b7c139;
/* rgb */ color: rgb(183, 193, 57);
/* oklch */ color: oklch(77.9% 0.154 113.6);

Tailwind

colors: {
  custom: {
    50: '#d0d378',
    500: '#b7c139',
    950: '#000000',
  },
}

SCSS

$custom: #b7c139;
$custom-light: #d0d378;
$custom-dark: #000000;

JSON

{
  "hex": "#b7c139",
  "rgb": {
    "r": 183,
    "g": 193,
    "b": 57
  },
  "hsl": {
    "h": 64.412,
    "s": 54.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.77875,
    "c": 0.15431,
    "h": 113.6
  },
  "luminance": 0.48503
}

Semantic roles & 50–950 ramp

primary

#B7C139

secondary

#908BCB

accent

#4ADE55

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#141409

muted

#83827B

Preview Lab

Preview with #B7C139

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

Preview Lab → · Contrast checker → · Palette generator →