#B3B03A#B3B03A

#B3B03A is a light, vivid yellow. Relative luminance 0.409; OKLCH L 73.8% C 0.137 H 107.9°. Best body text is #000000 at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#B3B03A
RGB	rgb(179, 176, 58)
HSL	hsl(59, 51%, 46%)
HSV	hsv(59, 68%, 70%)
CMYK	cmyk(0%, 1.7%, 67.6%, 29.8%)
CIE-LAB	lab(70.13, -13.29, 58.07)
CIE-LCH	lch(70.13, 59.57, 102.90°)
OKLab	oklab(73.8% -0.042 0.1301)
OKLCH	oklch(73.8% 0.137 107.9)
XYZ	xyz(34.8807, 40.9410, 10.0672)
Luminance	0.4094 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3B03A #3A3DB3

analogous

#B3743A #B3B03A #7AB33A

triadic

#B3B03A #3AB3B0 #B03AB3

tetradic

#B3B03A #3AB374 #3A3DB3 #B33A7A

square

#B3B03A #3AB374 #3A3DB3 #B33A7A

split-complementary

#B3B03A #3A7AB3 #743AB3

monochromatic

#57551C #85832B #B3B03A #CBC85F #DAD88D

Accessibility & contrast

On white

2.29

#B3B03A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.19

#B3B03A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3B03A

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3B03A	#FFFFFF	#000000	##000000
##B3B03A	1.00	2.29	9.19	9.19
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.19	21.00	1.00	1.00
##000000	9.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA929

Deuteranopia (green-blind)

#C0AD42

Tritanopia (blue-blind)

#C0A598

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #b3b03a;
/* rgb */ color: rgb(179, 176, 58);
/* oklch */ color: oklch(73.8% 0.137 107.9);

Tailwind

colors: {
  custom: {
    50: '#cdc777',
    500: '#b3b03a',
    950: '#000000',
  },
}

SCSS

$custom: #b3b03a;
$custom-light: #cdc777;
$custom-dark: #000000;

JSON

{
  "hex": "#b3b03a",
  "rgb": {
    "r": 179,
    "g": 176,
    "b": 58
  },
  "hsl": {
    "h": 58.512,
    "s": 51.055,
    "l": 46.471
  },
  "oklch": {
    "l": 0.73797,
    "c": 0.13676,
    "h": 107.9
  },
  "luminance": 0.4094
}

Semantic roles & 50–950 ramp

primary

#B3B03A

secondary

#8486C5

accent

#51DB4D

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141309

muted

#83827B

Preview Lab

Preview with #B3B03A

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

Preview Lab → · Contrast checker → · Palette generator →