#B4B63D#B4B63D

#B4B63D is a light, vivid yellow. Relative luminance 0.435; OKLCH L 75.2% C 0.141 H 110.3°. Best body text is #000000 at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#B4B63D
RGB	rgb(180, 182, 61)
HSL	hsl(61, 50%, 48%)
HSV	hsv(61, 66%, 71%)
CMYK	cmyk(1.1%, 0%, 66.5%, 28.6%)
CIE-LAB	lab(71.89, -15.76, 58.69)
CIE-LCH	lch(71.89, 60.77, 105.03°)
OKLab	oklab(75.23% -0.0487 0.1319)
OKLCH	oklch(75.23% 0.141 110.3)
XYZ	xyz(36.3938, 43.4971, 10.8926)
Luminance	0.4350 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4B63D #3F3DB6

analogous

#B67C3D #B4B63D #77B63D

triadic

#B4B63D #3DB4B6 #B63DB4

tetradic

#B4B63D #3DB67C #3F3DB6 #B63D77

square

#B4B63D #3DB67C #3F3DB6 #B63D77

split-complementary

#B4B63D #3D77B6 #7C3DB6

monochromatic

#595A1E #87882E #B4B63D #CACB65 #DADB93

Accessibility & contrast

On white

2.17

#B4B63D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.70

#B4B63D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4B63D

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4B63D	#FFFFFF	#000000	##000000
##B4B63D	1.00	2.17	9.70	9.70
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.70	21.00	1.00	1.00
##000000	9.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE2C

Deuteranopia (green-blind)

#C5B245

Tritanopia (blue-blind)

#C0AB9E

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #b4b63d;
/* rgb */ color: rgb(180, 182, 61);
/* oklch */ color: oklch(75.2% 0.141 110.3);

Tailwind

colors: {
  custom: {
    50: '#cecb79',
    500: '#b4b63d',
    950: '#000000',
  },
}

SCSS

$custom: #b4b63d;
$custom-light: #cecb79;
$custom-dark: #000000;

JSON

{
  "hex": "#b4b63d",
  "rgb": {
    "r": 180,
    "g": 182,
    "b": 61
  },
  "hsl": {
    "h": 60.992,
    "s": 49.794,
    "l": 47.647
  },
  "oklch": {
    "l": 0.75226,
    "c": 0.14063,
    "h": 110.3
  },
  "luminance": 0.43496
}

Semantic roles & 50–950 ramp

primary

#B4B63D

secondary

#8A89C6

accent

#4ED951

background

#FDFCF7

surface

#FAF8EE

border

#D3D1C9

text

#141309

muted

#83827B

Preview Lab

Preview with #B4B63D

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

Preview Lab → · Contrast checker → · Palette generator →