#B3A631#B3A631

#B3A631 is a light, vivid yellow. Relative luminance 0.371; OKLCH L 71.5% C 0.133 H 102.8°. Best body text is #000000 at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#B3A631
RGB	rgb(179, 166, 49)
HSL	hsl(54, 57%, 45%)
HSV	hsv(54, 73%, 70%)
CMYK	cmyk(0%, 7.3%, 72.6%, 29.8%)
CIE-LAB	lab(67.34, -8.56, 58.76)
CIE-LCH	lch(67.34, 59.38, 98.29°)
OKLab	oklab(71.55% -0.0296 0.13)
OKLCH	oklch(71.55% 0.133 102.8)
XYZ	xyz(32.7824, 37.0793, 8.3354)
Luminance	0.3708 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3A631 #313EB3

analogous

#B36531 #B3A631 #7FB331

triadic

#B3A631 #31B3A6 #A631B3

tetradic

#B3A631 #31B365 #313EB3 #B3317F

square

#B3A631 #31B365 #313EB3 #B3317F

split-complementary

#B3A631 #317FB3 #6531B3

monochromatic

#534D17 #837924 #B3A631 #D0C352 #DDD482

Accessibility & contrast

On white

2.50

#B3A631 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.42

#B3A631 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3A631

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3A631	#FFFFFF	#000000	##000000
##B3A631	1.00	2.50	8.42	8.42
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.42	21.00	1.00	1.00
##000000	8.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A11D

Deuteranopia (green-blind)

#B9A739

Tritanopia (blue-blind)

#C19A8F

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #b3a631;
/* rgb */ color: rgb(179, 166, 49);
/* oklch */ color: oklch(71.5% 0.133 102.8);

Tailwind

colors: {
  custom: {
    50: '#cdc071',
    500: '#b3a631',
    950: '#000000',
  },
}

SCSS

$custom: #b3a631;
$custom-light: #cdc071;
$custom-dark: #000000;

JSON

{
  "hex": "#b3a631",
  "rgb": {
    "r": 179,
    "g": 166,
    "b": 49
  },
  "hsl": {
    "h": 54,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.71549,
    "c": 0.13335,
    "h": 102.8
  },
  "luminance": 0.37078
}

Semantic roles & 50–950 ramp

primary

#B3A631

secondary

#7A82C6

accent

#57E048

background

#FDFBF7

surface

#FAF7ED

border

#D3D0C8

text

#141208

muted

#83817B

Preview Lab

Preview with #B3A631

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

Preview Lab → · Contrast checker → · Palette generator →