#B5B03A#B5B03A

#B5B03A is a light, vivid yellow. Relative luminance 0.412; OKLCH L 74.0% C 0.136 H 106.9°. Best body text is #000000 at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#B5B03A
RGB	rgb(181, 176, 58)
HSL	hsl(58, 51%, 47%)
HSV	hsv(58, 68%, 71%)
CMYK	cmyk(0%, 2.8%, 68%, 29%)
CIE-LAB	lab(70.30, -12.43, 58.30)
CIE-LCH	lch(70.30, 59.61, 102.04°)
OKLab	oklab(73.97% -0.0397 0.1306)
OKLCH	oklch(73.97% 0.136 106.9)
XYZ	xyz(35.3464, 41.1811, 10.0890)
Luminance	0.4118 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5B03A #3A3FB5

analogous

#B5733A #B5B03A #7DB53A

triadic

#B5B03A #3AB5B0 #B03AB5

tetradic

#B5B03A #3AB573 #3A3FB5 #B53A7D

square

#B5B03A #3AB573 #3A3FB5 #B53A7D

split-complementary

#B5B03A #3A7DB5 #733AB5

monochromatic

#58561C #87832B #B5B03A #CCC860 #DBD88E

Accessibility & contrast

On white

2.27

#B5B03A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.24

#B5B03A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5B03A

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5B03A	#FFFFFF	#000000	##000000
##B5B03A	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)

#BFA929

Deuteranopia (green-blind)

#C1AE42

Tritanopia (blue-blind)

#C2A598

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #b5b03a;
/* rgb */ color: rgb(181, 176, 58);
/* oklch */ color: oklch(74.0% 0.136 106.9);

Tailwind

colors: {
  custom: {
    50: '#cec777',
    500: '#b5b03a',
    950: '#000000',
  },
}

SCSS

$custom: #b5b03a;
$custom-light: #cec777;
$custom-dark: #000000;

JSON

{
  "hex": "#b5b03a",
  "rgb": {
    "r": 181,
    "g": 176,
    "b": 58
  },
  "hsl": {
    "h": 57.561,
    "s": 51.464,
    "l": 46.863
  },
  "oklch": {
    "l": 0.73971,
    "c": 0.13647,
    "h": 106.9
  },
  "luminance": 0.4118
}

Semantic roles & 50–950 ramp

primary

#B5B03A

secondary

#8588C6

accent

#53DB4D

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141309

muted

#83827B

Preview Lab

Preview with #B5B03A

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

Preview Lab → · Contrast checker → · Palette generator →