#B0B031#B0B031

#B0B031 is a light, vivid yellow. Relative luminance 0.405; OKLCH L 73.5% C 0.143 H 109.5°. Best body text is #000000 at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#B0B031
RGB	rgb(176, 176, 49)
HSL	hsl(60, 56%, 44%)
HSV	hsv(60, 72%, 69%)
CMYK	cmyk(0%, 0%, 72.2%, 31%)
CIE-LAB	lab(69.83, -15.06, 61.07)
CIE-LCH	lch(69.83, 62.90, 103.85°)
OKLab	oklab(73.47% -0.0477 0.135)
OKLCH	oklch(73.47% 0.143 109.5)
XYZ	xyz(33.9854, 40.5035, 8.9329)
Luminance	0.4050 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0B031 #3131B0

analogous

#B07131 #B0B031 #71B031

triadic

#B0B031 #31B0B0 #B031B0

tetradic

#B0B031 #31B071 #3131B0 #B03171

square

#B0B031 #31B071 #3131B0 #B03171

split-complementary

#B0B031 #3171B0 #7131B0

monochromatic

#505016 #808024 #B0B031 #CECE50 #DCDC80

Accessibility & contrast

On white

2.31

#B0B031 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.10

#B0B031 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0B031

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0B031	#FFFFFF	#000000	##000000
##B0B031	1.00	2.31	9.10	9.10
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.10	21.00	1.00	1.00
##000000	9.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA819

Deuteranopia (green-blind)

#C0AC3B

Tritanopia (blue-blind)

#BDA597

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #b0b031;
/* rgb */ color: rgb(176, 176, 49);
/* oklch */ color: oklch(73.5% 0.143 109.5);

Tailwind

colors: {
  custom: {
    50: '#cbc772',
    500: '#b0b031',
    950: '#000000',
  },
}

SCSS

$custom: #b0b031;
$custom-light: #cbc772;
$custom-dark: #000000;

JSON

{
  "hex": "#b0b031",
  "rgb": {
    "r": 176,
    "g": 176,
    "b": 49
  },
  "hsl": {
    "h": 60,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.73471,
    "c": 0.14319,
    "h": 109.5
  },
  "luminance": 0.40503
}

Semantic roles & 50–950 ramp

primary

#B0B031

secondary

#7878C5

accent

#48E048

background

#FCFCF7

surface

#F9F8ED

border

#D2D1C8

text

#141308

muted

#82827B

Preview Lab

Preview with #B0B031

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

Preview Lab → · Contrast checker → · Palette generator →