#B7C138#B7C138

#B7C138 is a light, vivid yellow. Relative luminance 0.485; OKLCH L 77.9% C 0.155 H 113.6°. Best body text is #000000 at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#B7C138
RGB	rgb(183, 193, 56)
HSL	hsl(64, 55%, 49%)
HSV	hsv(64, 71%, 76%)
CMYK	cmyk(5.2%, 0%, 71%, 24.3%)
CIE-LAB	lab(75.14, -20.29, 63.90)
CIE-LCH	lch(75.14, 67.04, 107.61°)
OKLab	oklab(77.87% -0.062 0.142)
OKLCH	oklch(77.87% 0.155 113.6)
XYZ	xyz(39.3134, 48.4935, 11.0298)
Luminance	0.4849 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7C138 #4238C1

analogous

#C18738 #B7C138 #73C138

triadic

#B7C138 #38B7C1 #C138B7

tetradic

#B7C138 #38C187 #4238C1 #C13873

square

#B7C138 #38C187 #4238C1 #C13873

split-complementary

#B7C138 #3873C1 #8738C1

monochromatic

#5D621C #8A922A #B7C138 #CAD264 #DAE094

Accessibility & contrast

On white

1.96

#B7C138 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.70

#B7C138 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7C138

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7C138	#FFFFFF	#000000	##000000
##B7C138	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)

#CFB820

Deuteranopia (green-blind)

#CFBA43

Tritanopia (blue-blind)

#C3B6A6

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #b7c138;
/* rgb */ color: rgb(183, 193, 56);
/* oklch */ color: oklch(77.9% 0.155 113.6);

Tailwind

colors: {
  custom: {
    50: '#d0d378',
    500: '#b7c138',
    950: '#000000',
  },
}

SCSS

$custom: #b7c138;
$custom-light: #d0d378;
$custom-dark: #000000;

JSON

{
  "hex": "#b7c138",
  "rgb": {
    "r": 183,
    "g": 193,
    "b": 56
  },
  "hsl": {
    "h": 64.38,
    "s": 55.02,
    "l": 48.824
  },
  "oklch": {
    "l": 0.77868,
    "c": 0.15493,
    "h": 113.6
  },
  "luminance": 0.48493
}

Semantic roles & 50–950 ramp

primary

#B7C138

secondary

#8F8ACB

accent

#49DE54

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#141409

muted

#83827B

Preview Lab

Preview with #B7C138

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

Preview Lab → · Contrast checker → · Palette generator →