#B7BB37#B7BB37

#B7BB37 is a light, vivid yellow. Relative luminance 0.459; OKLCH L 76.5% C 0.149 H 111.2°. Best body text is #000000 at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#B7BB37
RGB	rgb(183, 187, 55)
HSL	hsl(62, 55%, 47%)
HSV	hsv(62, 71%, 73%)
CMYK	cmyk(2.1%, 0%, 70.6%, 26.7%)
CIE-LAB	lab(73.47, -17.34, 62.63)
CIE-LCH	lch(73.47, 64.99, 105.47°)
OKLab	oklab(76.53% -0.0539 0.1391)
OKLCH	oklch(76.53% 0.149 111.2)
XYZ	xyz(37.9896, 45.8847, 10.4691)
Luminance	0.4588 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7BB37 #3B37BB

analogous

#BB7D37 #B7BB37 #75BB37

triadic

#B7BB37 #37B7BB #BB37B7

tetradic

#B7BB37 #37BB7D #3B37BB #BB3775

square

#B7BB37 #37BB7D #3B37BB #BB3775

split-complementary

#B7BB37 #3775BB #7D37BB

monochromatic

#5A5C1B #898C29 #B7BB37 #CDD05F #DCDE8E

Accessibility & contrast

On white

2.06

#B7BB37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.18

#B7BB37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7BB37

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7BB37	#FFFFFF	#000000	##000000
##B7BB37	1.00	2.06	10.18	10.18
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.18	21.00	1.00	1.00
##000000	10.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB320

Deuteranopia (green-blind)

#CAB641

Tritanopia (blue-blind)

#C4AFA1

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b7bb37;
/* rgb */ color: rgb(183, 187, 55);
/* oklch */ color: oklch(76.5% 0.149 111.2);

Tailwind

colors: {
  custom: {
    50: '#d0cf77',
    500: '#b7bb37',
    950: '#000000',
  },
}

SCSS

$custom: #b7bb37;
$custom-light: #d0cf77;
$custom-dark: #000000;

JSON

{
  "hex": "#b7bb37",
  "rgb": {
    "r": 183,
    "g": 187,
    "b": 55
  },
  "hsl": {
    "h": 61.818,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.76534,
    "c": 0.14921,
    "h": 111.2
  },
  "luminance": 0.45884
}

Semantic roles & 50–950 ramp

primary

#B7BB37

secondary

#8785C9

accent

#4ADE4E

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#141309

muted

#83827B

Preview Lab

Preview with #B7BB37

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

Preview Lab → · Contrast checker → · Palette generator →