#B2BF37#B2BF37

#B2BF37 is a light, vivid yellow. Relative luminance 0.470; OKLCH L 77.0% C 0.155 H 114.9°. Best body text is #000000 at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#B2BF37
RGB	rgb(178, 191, 55)
HSL	hsl(66, 55%, 48%)
HSV	hsv(66, 71%, 75%)
CMYK	cmyk(6.8%, 0%, 71.2%, 25.1%)
CIE-LAB	lab(74.19, -21.45, 63.21)
CIE-LCH	lch(74.19, 66.75, 108.74°)
OKLab	oklab(77.02% -0.0651 0.1405)
OKLCH	oklch(77.02% 0.155 114.9)
XYZ	xyz(37.6815, 47.0031, 10.7012)
Luminance	0.4700 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B2BF37 #4437BF

analogous

#BF8837 #B2BF37 #6EBF37

triadic

#B2BF37 #37B2BF #BF37B2

tetradic

#B2BF37 #37BF88 #4437BF #BF376E

square

#B2BF37 #37BF88 #4437BF #BF376E

split-complementary

#B2BF37 #376EBF #8837BF

monochromatic

#59601C #868F29 #B2BF37 #C7D262 #D8DF91

Accessibility & contrast

On white

2.02

#B2BF37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.40

#B2BF37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B2BF37

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B2BF37	#FFFFFF	#000000	##000000
##B2BF37	1.00	2.02	10.40	10.40
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.40	21.00	1.00	1.00
##000000	10.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB51F

Deuteranopia (green-blind)

#CCB842

Tritanopia (blue-blind)

#BEB4A5

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #b2bf37;
/* rgb */ color: rgb(178, 191, 55);
/* oklch */ color: oklch(77.0% 0.155 114.9);

Tailwind

colors: {
  custom: {
    50: '#ccd277',
    500: '#b2bf37',
    950: '#000000',
  },
}

SCSS

$custom: #b2bf37;
$custom-light: #ccd277;
$custom-dark: #000000;

JSON

{
  "hex": "#b2bf37",
  "rgb": {
    "r": 178,
    "g": 191,
    "b": 55
  },
  "hsl": {
    "h": 65.735,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.77016,
    "c": 0.15483,
    "h": 114.9
  },
  "luminance": 0.47002
}

Semantic roles & 50–950 ramp

primary

#B2BF37

secondary

#8E88CA

accent

#49DF57

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#141409

muted

#83827B

Preview Lab

Preview with #B2BF37

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

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