#B0BF37#B0BF37

#B0BF37 is a light, vivid yellow. Relative luminance 0.468; OKLCH L 76.9% C 0.155 H 115.7°. Best body text is #000000 at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#B0BF37
RGB	rgb(176, 191, 55)
HSL	hsl(67, 55%, 48%)
HSV	hsv(67, 71%, 75%)
CMYK	cmyk(7.9%, 0%, 71.2%, 25.1%)
CIE-LAB	lab(74.04, -22.28, 63.01)
CIE-LCH	lch(74.04, 66.83, 109.48°)
OKLab	oklab(76.86% -0.0673 0.1401)
OKLCH	oklch(76.86% 0.155 115.7)
XYZ	xyz(37.2259, 46.7681, 10.6798)
Luminance	0.4677 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0BF37 #4637BF

analogous

#BF8A37 #B0BF37 #6CBF37

triadic

#B0BF37 #37B0BF #BF37B0

tetradic

#B0BF37 #37BF8A #4637BF #BF376C

square

#B0BF37 #37BF8A #4637BF #BF376C

split-complementary

#B0BF37 #376CBF #8A37BF

monochromatic

#58601C #848F29 #B0BF37 #C5D262 #D7DF91

Accessibility & contrast

On white

2.03

#B0BF37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.35

#B0BF37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0BF37

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0BF37	#FFFFFF	#000000	##000000
##B0BF37	1.00	2.03	10.35	10.35
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.35	21.00	1.00	1.00
##000000	10.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB51F

Deuteranopia (green-blind)

#CBB742

Tritanopia (blue-blind)

#BBB4A5

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #b0bf37;
/* rgb */ color: rgb(176, 191, 55);
/* oklch */ color: oklch(76.9% 0.155 115.7);

Tailwind

colors: {
  custom: {
    50: '#cbd277',
    500: '#b0bf37',
    950: '#000000',
  },
}

SCSS

$custom: #b0bf37;
$custom-light: #cbd277;
$custom-dark: #000000;

JSON

{
  "hex": "#b0bf37",
  "rgb": {
    "r": 176,
    "g": 191,
    "b": 55
  },
  "hsl": {
    "h": 66.618,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.76858,
    "c": 0.15545,
    "h": 115.7
  },
  "luminance": 0.46768
}

Semantic roles & 50–950 ramp

primary

#B0BF37

secondary

#8F88CA

accent

#49DF5A

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#141409

muted

#82827B

Preview Lab

Preview with #B0BF37

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

Preview Lab → · Contrast checker → · Palette generator →