#B5B03D#B5B03D

#B5B03D is a light, vivid yellow. Relative luminance 0.412; OKLCH L 74.0% C 0.134 H 106.8°. Best body text is #000000 at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#B5B03D
RGB	rgb(181, 176, 61)
HSL	hsl(58, 50%, 47%)
HSV	hsv(58, 66%, 71%)
CMYK	cmyk(0%, 2.8%, 66.3%, 29%)
CIE-LAB	lab(70.32, -12.26, 57.11)
CIE-LCH	lch(70.32, 58.41, 102.12°)
OKLab	oklab(74% -0.0389 0.1286)
OKLCH	oklch(74% 0.134 106.8)
XYZ	xyz(35.4250, 41.2125, 10.5027)
Luminance	0.4121 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5B03D #3D42B5

analogous

#B5743D #B5B03D #7EB53D

triadic

#B5B03D #3DB5B0 #B03DB5

tetradic

#B5B03D #3DB574 #3D42B5 #B53D7E

square

#B5B03D #3DB574 #3D42B5 #B53D7E

split-complementary

#B5B03D #3D7EB5 #743DB5

monochromatic

#59571E #87832E #B5B03D #CBC764 #DAD792

Accessibility & contrast

On white

2.27

#B5B03D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.24

#B5B03D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5B03D

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5B03D	#FFFFFF	#000000	##000000
##B5B03D	1.00	2.27	9.24	9.24
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.24	21.00	1.00	1.00
##000000	9.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA92D

Deuteranopia (green-blind)

#C1AE44

Tritanopia (blue-blind)

#C2A599

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #b5b03d;
/* rgb */ color: rgb(181, 176, 61);
/* oklch */ color: oklch(74.0% 0.134 106.8);

Tailwind

colors: {
  custom: {
    50: '#cec779',
    500: '#b5b03d',
    950: '#000000',
  },
}

SCSS

$custom: #b5b03d;
$custom-light: #cec779;
$custom-dark: #000000;

JSON

{
  "hex": "#b5b03d",
  "rgb": {
    "r": 181,
    "g": 176,
    "b": 61
  },
  "hsl": {
    "h": 57.5,
    "s": 49.587,
    "l": 47.451
  },
  "oklch": {
    "l": 0.73996,
    "c": 0.13432,
    "h": 106.8
  },
  "luminance": 0.41211
}

Semantic roles & 50–950 ramp

primary

#B5B03D

secondary

#888BC5

accent

#54D94F

background

#FDFCF7

surface

#FAF8EE

border

#D3D1C9

text

#141309

muted

#83827B

Preview Lab

Preview with #B5B03D

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

Preview Lab → · Contrast checker → · Palette generator →