#B1B137#B1B137

#B1B137 is a light, vivid yellow. Relative luminance 0.411; OKLCH L 73.8% C 0.140 H 109.4°. Best body text is #000000 at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#B1B137
RGB	rgb(177, 177, 55)
HSL	hsl(60, 53%, 45%)
HSV	hsv(60, 69%, 69%)
CMYK	cmyk(0%, 0%, 68.9%, 30.6%)
CIE-LAB	lab(70.22, -14.83, 59.27)
CIE-LCH	lch(70.22, 61.10, 104.05°)
OKLab	oklab(73.82% -0.0465 0.1322)
OKLCH	oklch(73.82% 0.14 109.4)
XYZ	xyz(34.5444, 41.0682, 9.7210)
Luminance	0.4107 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1B137 #3737B1

analogous

#B17437 #B1B137 #74B137

triadic

#B1B137 #37B1B1 #B137B1

tetradic

#B1B137 #37B174 #3737B1 #B13774

square

#B1B137 #37B174 #3737B1 #B13774

split-complementary

#B1B137 #3774B1 #7437B1

monochromatic

#54541A #828228 #B1B137 #CCCC5A #DADA88

Accessibility & contrast

On white

2.28

#B1B137 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.21

#B1B137 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1B137

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1B137	#FFFFFF	#000000	##000000
##B1B137	1.00	2.28	9.21	9.21
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.21	21.00	1.00	1.00
##000000	9.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA24

Deuteranopia (green-blind)

#C1AE40

Tritanopia (blue-blind)

#BDA699

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #b1b137;
/* rgb */ color: rgb(177, 177, 55);
/* oklch */ color: oklch(73.8% 0.140 109.4);

Tailwind

colors: {
  custom: {
    50: '#ccc875',
    500: '#b1b137',
    950: '#000000',
  },
}

SCSS

$custom: #b1b137;
$custom-light: #ccc875;
$custom-dark: #000000;

JSON

{
  "hex": "#b1b137",
  "rgb": {
    "r": 177,
    "g": 177,
    "b": 55
  },
  "hsl": {
    "h": 60,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.73821,
    "c": 0.14018,
    "h": 109.4
  },
  "luminance": 0.41067
}

Semantic roles & 50–950 ramp

primary

#B1B137

secondary

#8080C4

accent

#4CDC4C

background

#FCFCF7

surface

#F9F8ED

border

#D2D1C8

text

#141309

muted

#82827B

Preview Lab

Preview with #B1B137

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

Preview Lab → · Contrast checker → · Palette generator →