#B4BB3C#B4BB3C

#B4BB3C is a light, vivid yellow. Relative luminance 0.456; OKLCH L 76.3% C 0.147 H 112.5°. Best body text is #000000 at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#B4BB3C
RGB	rgb(180, 187, 60)
HSL	hsl(63, 51%, 48%)
HSV	hsv(63, 68%, 73%)
CMYK	cmyk(3.7%, 0%, 67.9%, 26.7%)
CIE-LAB	lab(73.27, -18.34, 60.48)
CIE-LCH	lch(73.27, 63.20, 106.87°)
OKLab	oklab(76.32% -0.0561 0.1355)
OKLCH	oklch(76.32% 0.147 112.5)
XYZ	xyz(37.4094, 45.5710, 11.0995)
Luminance	0.4557 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4BB3C #433CBB

analogous

#BB823C #B4BB3C #74BB3C

triadic

#B4BB3C #3CB4BB #BB3CB4

tetradic

#B4BB3C #3CBB82 #433CBB #BB3C74

square

#B4BB3C #3CBB82 #433CBB #BB3C74

split-complementary

#B4BB3C #3C74BB #823CBB

monochromatic

#5B5E1E #878D2D #B4BB3C #C8CE66 #D9DD95

Accessibility & contrast

On white

2.08

#B4BB3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.11

#B4BB3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4BB3C

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4BB3C	#FFFFFF	#000000	##000000
##B4BB3C	1.00	2.08	10.11	10.11
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.11	21.00	1.00	1.00
##000000	10.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B229

Deuteranopia (green-blind)

#C9B545

Tritanopia (blue-blind)

#C0B0A2

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b4bb3c;
/* rgb */ color: rgb(180, 187, 60);
/* oklch */ color: oklch(76.3% 0.147 112.5);

Tailwind

colors: {
  custom: {
    50: '#cecf79',
    500: '#b4bb3c',
    950: '#000000',
  },
}

SCSS

$custom: #b4bb3c;
$custom-light: #cecf79;
$custom-dark: #000000;

JSON

{
  "hex": "#b4bb3c",
  "rgb": {
    "r": 180,
    "g": 187,
    "b": 60
  },
  "hsl": {
    "h": 63.307,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.76323,
    "c": 0.14666,
    "h": 112.5
  },
  "luminance": 0.4557
}

Semantic roles & 50–950 ramp

primary

#B4BB3C

secondary

#8E8BC8

accent

#4DDB55

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#14130A

muted

#83827C

Preview Lab

Preview with #B4BB3C

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

Preview Lab → · Contrast checker → · Palette generator →