#B3B02F#B3B02F

#B3B02F is a light, vivid yellow. Relative luminance 0.408; OKLCH L 73.7% C 0.144 H 108.1°. Best body text is #000000 at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#B3B02F
RGB	rgb(179, 176, 47)
HSL	hsl(59, 58%, 44%)
HSV	hsv(59, 74%, 70%)
CMYK	cmyk(0%, 1.7%, 73.7%, 29.8%)
CIE-LAB	lab(70.06, -13.85, 62.09)
CIE-LCH	lch(70.06, 63.61, 102.58°)
OKLab	oklab(73.72% -0.0447 0.1367)
OKLCH	oklch(73.72% 0.144 108.1)
XYZ	xyz(34.6302, 40.8407, 8.7476)
Luminance	0.4084 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3B02F #2F32B3

analogous

#B36E2F #B3B02F #74B32F

triadic

#B3B02F #2FB3B0 #B02FB3

tetradic

#B3B02F #2FB36E #2F32B3 #B32F74

square

#B3B02F #2FB36E #2F32B3 #B32F74

split-complementary

#B3B02F #2F74B3 #6E2FB3

monochromatic

#525116 #838022 #B3B02F #D1CE4F #DDDB7F

Accessibility & contrast

On white

2.29

#B3B02F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.17

#B3B02F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3B02F

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3B02F	#FFFFFF	#000000	##000000
##B3B02F	1.00	2.29	9.17	9.17
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.17	21.00	1.00	1.00
##000000	9.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA915

Deuteranopia (green-blind)

#C1AD39

Tritanopia (blue-blind)

#C0A497

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #b3b02f;
/* rgb */ color: rgb(179, 176, 47);
/* oklch */ color: oklch(73.7% 0.144 108.1);

Tailwind

colors: {
  custom: {
    50: '#cdc771',
    500: '#b3b02f',
    950: '#000000',
  },
}

SCSS

$custom: #b3b02f;
$custom-light: #cdc771;
$custom-dark: #000000;

JSON

{
  "hex": "#b3b02f",
  "rgb": {
    "r": 179,
    "g": 176,
    "b": 47
  },
  "hsl": {
    "h": 58.636,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.73718,
    "c": 0.14381,
    "h": 108.1
  },
  "luminance": 0.4084
}

Semantic roles & 50–950 ramp

primary

#B3B02F

secondary

#7879C6

accent

#4AE246

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B3B02F

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

Preview Lab → · Contrast checker → · Palette generator →