#B1B337#B1B337

#B1B337 is a light, vivid yellow. Relative luminance 0.419; OKLCH L 74.3% C 0.142 H 110.3°. Best body text is #000000 at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#B1B337
RGB	rgb(177, 179, 55)
HSL	hsl(61, 53%, 46%)
HSV	hsv(61, 69%, 70%)
CMYK	cmyk(1.1%, 0%, 69.3%, 29.8%)
CIE-LAB	lab(70.78, -15.85, 59.82)
CIE-LCH	lch(70.78, 61.89, 104.84°)
OKLab	oklab(74.26% -0.0494 0.1334)
OKLCH	oklch(74.26% 0.142 110.3)
XYZ	xyz(34.9423, 41.8641, 9.8536)
Luminance	0.4186 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1B337 #3937B3

analogous

#B37737 #B1B337 #73B337

triadic

#B1B337 #37B1B3 #B337B1

tetradic

#B1B337 #37B377 #3937B3 #B33773

square

#B1B337 #37B377 #3937B3 #B33773

split-complementary

#B1B337 #3773B3 #7737B3

monochromatic

#54551A #838429 #B1B337 #CBCD5B #DADB8A

Accessibility & contrast

On white

2.24

#B1B337 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.37

#B1B337 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1B337

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1B337	#FFFFFF	#000000	##000000
##B1B337	1.00	2.24	9.37	9.37
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.37	21.00	1.00	1.00
##000000	9.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB23

Deuteranopia (green-blind)

#C2AF40

Tritanopia (blue-blind)

#BDA89A

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #b1b337;
/* rgb */ color: rgb(177, 179, 55);
/* oklch */ color: oklch(74.3% 0.142 110.3);

Tailwind

colors: {
  custom: {
    50: '#ccc976',
    500: '#b1b337',
    950: '#000000',
  },
}

SCSS

$custom: #b1b337;
$custom-light: #ccc976;
$custom-dark: #000000;

JSON

{
  "hex": "#b1b337",
  "rgb": {
    "r": 177,
    "g": 179,
    "b": 55
  },
  "hsl": {
    "h": 60.968,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.74263,
    "c": 0.14225,
    "h": 110.3
  },
  "luminance": 0.41863
}

Semantic roles & 50–950 ramp

primary

#B1B337

secondary

#8281C5

accent

#4BDC4E

background

#FCFCF7

surface

#F9F8ED

border

#D2D1C8

text

#141309

muted

#82827B

Preview Lab

Preview with #B1B337

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

Preview Lab → · Contrast checker → · Palette generator →