#B7BC39#B7BC39

#B7BC39 is a light, vivid yellow. Relative luminance 0.463; OKLCH L 76.8% C 0.149 H 111.6°. Best body text is #000000 at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#B7BC39
RGB	rgb(183, 188, 57)
HSL	hsl(62, 53%, 48%)
HSV	hsv(62, 70%, 74%)
CMYK	cmyk(2.7%, 0%, 69.7%, 26.3%)
CIE-LAB	lab(73.76, -17.74, 62.18)
CIE-LCH	lch(73.76, 64.66, 105.92°)
OKLab	oklab(76.77% -0.0548 0.1385)
OKLCH	oklch(76.77% 0.149 111.6)
XYZ	xyz(38.2514, 46.3301, 10.7977)
Luminance	0.4633 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7BC39 #3E39BC

analogous

#BC7F39 #B7BC39 #75BC39

triadic

#B7BC39 #39B7BC #BC39B7

tetradic

#B7BC39 #39BC7F #3E39BC #BC3975

square

#B7BC39 #39BC7F #3E39BC #BC3975

split-complementary

#B7BC39 #3975BC #7F39BC

monochromatic

#5C5E1D #898D2B #B7BC39 #CBD063 #DBDE92

Accessibility & contrast

On white

2.05

#B7BC39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.27

#B7BC39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7BC39

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7BC39	#FFFFFF	#000000	##000000
##B7BC39	1.00	2.05	10.27	10.27
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.27	21.00	1.00	1.00
##000000	10.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB423

Deuteranopia (green-blind)

#CBB743

Tritanopia (blue-blind)

#C3B1A2

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #b7bc39;
/* rgb */ color: rgb(183, 188, 57);
/* oklch */ color: oklch(76.8% 0.149 111.6);

Tailwind

colors: {
  custom: {
    50: '#d0d078',
    500: '#b7bc39',
    950: '#000000',
  },
}

SCSS

$custom: #b7bc39;
$custom-light: #d0d078;
$custom-dark: #000000;

JSON

{
  "hex": "#b7bc39",
  "rgb": {
    "r": 183,
    "g": 188,
    "b": 57
  },
  "hsl": {
    "h": 62.29,
    "s": 53.469,
    "l": 48.039
  },
  "oklch": {
    "l": 0.76769,
    "c": 0.14898,
    "h": 111.6
  },
  "luminance": 0.46329
}

Semantic roles & 50–950 ramp

primary

#B7BC39

secondary

#8A88C9

accent

#4BDD51

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#141309

muted

#83827B

Preview Lab

Preview with #B7BC39

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

Preview Lab → · Contrast checker → · Palette generator →