#B1A131#B1A131

#B1A131 is a light, vivid yellow. Relative luminance 0.351; OKLCH L 70.3% C 0.129 H 100.9°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#B1A131
RGB	rgb(177, 161, 49)
HSL	hsl(53, 57%, 44%)
HSV	hsv(53, 72%, 69%)
CMYK	cmyk(0%, 9%, 72.3%, 30.6%)
CIE-LAB	lab(65.80, -6.80, 57.20)
CIE-LCH	lch(65.80, 57.60, 96.78°)
OKLab	oklab(70.28% -0.0245 0.1268)
OKLCH	oklch(70.28% 0.129 100.9)
XYZ	xyz(31.4321, 35.0600, 8.0167)
Luminance	0.3506 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1A131 #3141B1

analogous

#B16131 #B1A131 #81B131

triadic

#B1A131 #31B1A1 #A131B1

tetradic

#B1A131 #31B161 #3141B1 #B13181

square

#B1A131 #31B161 #3141B1 #B13181

split-complementary

#B1A131 #3181B1 #6131B1

monochromatic

#514A16 #817524 #B1A131 #CFBF51 #DCD180

Accessibility & contrast

On white

2.62

#B1A131 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.01

#B1A131 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1A131

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1A131	#FFFFFF	#000000	##000000
##B1A131	1.00	2.62	8.01	8.01
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.01	21.00	1.00	1.00
##000000	8.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09C1F

Deuteranopia (green-blind)

#B5A338

Tritanopia (blue-blind)

#BF958B

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #b1a131;
/* rgb */ color: rgb(177, 161, 49);
/* oklch */ color: oklch(70.3% 0.129 100.9);

Tailwind

colors: {
  custom: {
    50: '#ccbc71',
    500: '#b1a131',
    950: '#000000',
  },
}

SCSS

$custom: #b1a131;
$custom-light: #ccbc71;
$custom-dark: #000000;

JSON

{
  "hex": "#b1a131",
  "rgb": {
    "r": 177,
    "g": 161,
    "b": 49
  },
  "hsl": {
    "h": 52.5,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.70282,
    "c": 0.12914,
    "h": 100.9
  },
  "luminance": 0.35059
}

Semantic roles & 50–950 ramp

primary

#B1A131

secondary

#7982C5

accent

#5BE048

background

#FDFBF7

surface

#FAF6ED

border

#D3D0C8

text

#141108

muted

#83807B

Preview Lab

Preview with #B1A131

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

Preview Lab → · Contrast checker → · Palette generator →