#B4B02B#B4B02B

#B4B02B is a light, vivid yellow. Relative luminance 0.409; OKLCH L 73.8% C 0.146 H 107.7°. Best body text is #000000 at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#B4B02B
RGB	rgb(180, 176, 43)
HSL	hsl(58, 61%, 44%)
HSV	hsv(58, 76%, 71%)
CMYK	cmyk(0%, 2.2%, 76.1%, 29.4%)
CIE-LAB	lab(70.13, -13.59, 63.51)
CIE-LCH	lch(70.13, 64.95, 102.08°)
OKLab	oklab(73.78% -0.0444 0.1389)
OKLCH	oklch(73.78% 0.146 107.7)
XYZ	xyz(34.7852, 40.9296, 8.3529)
Luminance	0.4093 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4B02B #2B2FB4

analogous

#B46B2B #B4B02B #73B42B

triadic

#B4B02B #2BB4B0 #B02BB4

tetradic

#B4B02B #2BB46B #2B2FB4 #B42B73

square

#B4B02B #2BB46B #2B2FB4 #B42B73

split-complementary

#B4B02B #2B73B4 #6B2BB4

monochromatic

#514F13 #83801F #B4B02B #D3CF49 #DFDC7A

Accessibility & contrast

On white

2.29

#B4B02B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.19

#B4B02B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4B02B

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4B02B	#FFFFFF	#000000	##000000
##B4B02B	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)

#BFA909

Deuteranopia (green-blind)

#C1AE36

Tritanopia (blue-blind)

#C1A497

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #b4b02b;
/* rgb */ color: rgb(180, 176, 43);
/* oklch */ color: oklch(73.8% 0.146 107.7);

Tailwind

colors: {
  custom: {
    50: '#cec76f',
    500: '#b4b02b',
    950: '#000000',
  },
}

SCSS

$custom: #b4b02b;
$custom-light: #cec76f;
$custom-dark: #000000;

JSON

{
  "hex": "#b4b02b",
  "rgb": {
    "r": 180,
    "g": 176,
    "b": 43
  },
  "hsl": {
    "h": 58.248,
    "s": 61.435,
    "l": 43.725
  },
  "oklch": {
    "l": 0.73781,
    "c": 0.14585,
    "h": 107.7
  },
  "luminance": 0.40928
}

Semantic roles & 50–950 ramp

primary

#B4B02B

secondary

#7376C7

accent

#48E543

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B4B02B

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

Preview Lab → · Contrast checker → · Palette generator →