#B5B030#B5B030

#B5B030 is a light, vivid yellow. Relative luminance 0.411; OKLCH L 73.9% C 0.143 H 107.2°. Best body text is #000000 at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#B5B030
RGB	rgb(181, 176, 48)
HSL	hsl(58, 58%, 45%)
HSV	hsv(58, 73%, 71%)
CMYK	cmyk(0%, 2.8%, 73.5%, 29%)
CIE-LAB	lab(70.24, -12.94, 61.96)
CIE-LCH	lch(70.24, 63.30, 101.79°)
OKLab	oklab(73.9% -0.0421 0.1365)
OKLCH	oklch(73.9% 0.143 107.2)
XYZ	xyz(35.1163, 41.0890, 8.8769)
Luminance	0.4109 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5B030 #3035B5

analogous

#B56D30 #B5B030 #78B530

triadic

#B5B030 #30B5B0 #B030B5

tetradic

#B5B030 #30B56D #3035B5 #B53078

square

#B5B030 #30B56D #3035B5 #B53078

split-complementary

#B5B030 #3078B5 #6D30B5

monochromatic

#545216 #858123 #B5B030 #D1CC51 #DEDA82

Accessibility & contrast

On white

2.28

#B5B030 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.22

#B5B030 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5B030

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5B030	#FFFFFF	#000000	##000000
##B5B030	1.00	2.28	9.22	9.22
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.22	21.00	1.00	1.00
##000000	9.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA917

Deuteranopia (green-blind)

#C2AE3A

Tritanopia (blue-blind)

#C2A497

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #b5b030;
/* rgb */ color: rgb(181, 176, 48);
/* oklch */ color: oklch(73.9% 0.143 107.2);

Tailwind

colors: {
  custom: {
    50: '#cfc772',
    500: '#b5b030',
    950: '#000000',
  },
}

SCSS

$custom: #b5b030;
$custom-light: #cfc772;
$custom-dark: #000000;

JSON

{
  "hex": "#b5b030",
  "rgb": {
    "r": 181,
    "g": 176,
    "b": 48
  },
  "hsl": {
    "h": 57.744,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.73899,
    "c": 0.14289,
    "h": 107.2
  },
  "luminance": 0.41088
}

Semantic roles & 50–950 ramp

primary

#B5B030

secondary

#7A7DC7

accent

#4CE146

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B5B030

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

Preview Lab → · Contrast checker → · Palette generator →