#B5B63A#B5B63A

#B5B63A is a light, vivid yellow. Relative luminance 0.436; OKLCH L 75.3% C 0.143 H 109.8°. Best body text is #000000 at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#B5B63A
RGB	rgb(181, 182, 58)
HSL	hsl(60, 52%, 47%)
HSV	hsv(60, 68%, 71%)
CMYK	cmyk(0.5%, 0%, 68.1%, 28.6%)
CIE-LAB	lab(71.95, -15.51, 59.95)
CIE-LCH	lch(71.95, 61.93, 104.50°)
OKLab	oklab(75.29% -0.0484 0.1341)
OKLCH	oklch(75.29% 0.143 109.8)
XYZ	xyz(36.5489, 43.5862, 10.4899)
Luminance	0.4359 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5B63A #3B3AB6

analogous

#B6793A #B5B63A #77B63A

triadic

#B5B63A #3AB5B6 #B63AB5

tetradic

#B5B63A #3AB679 #3B3AB6 #B63A77

square

#B5B63A #3AB679 #3B3AB6 #B63A77

split-complementary

#B5B63A #3A77B6 #793AB6

monochromatic

#59591C #87882B #B5B63A #CCCD61 #DBDB8F

Accessibility & contrast

On white

2.16

#B5B63A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.72

#B5B63A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5B63A

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5B63A	#FFFFFF	#000000	##000000
##B5B63A	1.00	2.16	9.72	9.72
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.72	21.00	1.00	1.00
##000000	9.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE27

Deuteranopia (green-blind)

#C6B243

Tritanopia (blue-blind)

#C2AB9D

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #b5b63a;
/* rgb */ color: rgb(181, 182, 58);
/* oklch */ color: oklch(75.3% 0.143 109.8);

Tailwind

colors: {
  custom: {
    50: '#cecb78',
    500: '#b5b63a',
    950: '#000000',
  },
}

SCSS

$custom: #b5b63a;
$custom-light: #cecb78;
$custom-dark: #000000;

JSON

{
  "hex": "#b5b63a",
  "rgb": {
    "r": 181,
    "g": 182,
    "b": 58
  },
  "hsl": {
    "h": 60.484,
    "s": 51.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.75286,
    "c": 0.14251,
    "h": 109.8
  },
  "luminance": 0.43585
}

Semantic roles & 50–950 ramp

primary

#B5B63A

secondary

#8686C6

accent

#4DDB4E

background

#FDFCF7

surface

#FAF8EE

border

#D3D1C9

text

#141309

muted

#83827B

Preview Lab

Preview with #B5B63A

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

Preview Lab → · Contrast checker → · Palette generator →