#B5B02B#B5B02B

#B5B02B is a light, vivid yellow. Relative luminance 0.410; OKLCH L 73.9% C 0.146 H 107.2°. Best body text is #000000 at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#B5B02B
RGB	rgb(181, 176, 43)
HSL	hsl(58, 62%, 44%)
HSV	hsv(58, 76%, 71%)
CMYK	cmyk(0%, 2.8%, 76.2%, 29%)
CIE-LAB	lab(70.21, -13.15, 63.62)
CIE-LCH	lch(70.21, 64.97, 101.68°)
OKLab	oklab(73.87% -0.0432 0.1391)
OKLCH	oklch(73.87% 0.146 107.2)
XYZ	xyz(35.0189, 41.0501, 8.3638)
Luminance	0.4105 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5B02B #2B30B5

analogous

#B56B2B #B5B02B #75B52B

triadic

#B5B02B #2BB5B0 #B02BB5

tetradic

#B5B02B #2BB56B #2B30B5 #B52B75

square

#B5B02B #2BB56B #2B30B5 #B52B75

split-complementary

#B5B02B #2B75B5 #6B2BB5

monochromatic

#525014 #84801F #B5B02B #D4CF49 #E0DC7B

Accessibility & contrast

On white

2.28

#B5B02B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.21

#B5B02B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5B02B

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5B02B	#FFFFFF	#000000	##000000
##B5B02B	1.00	2.28	9.21	9.21
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.21	21.00	1.00	1.00
##000000	9.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA909

Deuteranopia (green-blind)

#C2AE36

Tritanopia (blue-blind)

#C2A497

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #b5b02b;
/* rgb */ color: rgb(181, 176, 43);
/* oklch */ color: oklch(73.9% 0.146 107.2);

Tailwind

colors: {
  custom: {
    50: '#cfc76f',
    500: '#b5b02b',
    950: '#000000',
  },
}

SCSS

$custom: #b5b02b;
$custom-light: #cfc76f;
$custom-dark: #000000;

JSON

{
  "hex": "#b5b02b",
  "rgb": {
    "r": 181,
    "g": 176,
    "b": 43
  },
  "hsl": {
    "h": 57.826,
    "s": 61.607,
    "l": 43.922
  },
  "oklch": {
    "l": 0.73869,
    "c": 0.14568,
    "h": 107.2
  },
  "luminance": 0.41049
}

Semantic roles & 50–950 ramp

primary

#B5B02B

secondary

#7477C8

accent

#49E543

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B5B02B

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

Preview Lab → · Contrast checker → · Palette generator →