#B0C837#B0C837

#B0C837 is a light, vivid yellow. Relative luminance 0.508; OKLCH L 78.9% C 0.166 H 118.7°. Best body text is #000000 at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#B0C837
RGB	rgb(176, 200, 55)
HSL	hsl(70, 57%, 50%)
HSV	hsv(70, 73%, 78%)
CMYK	cmyk(12%, 0%, 72.5%, 21.6%)
CIE-LAB	lab(76.57, -26.66, 65.46)
CIE-LCH	lch(76.57, 70.68, 112.16°)
OKLab	oklab(78.89% -0.0794 0.1453)
OKLCH	oklch(78.89% 0.166 118.7)
XYZ	xyz(39.2492, 50.8148, 11.3543)
Luminance	0.5081 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0C837 #4F37C8

analogous

#C89837 #B0C837 #67C837

triadic

#B0C837 #37B0C8 #C837B0

tetradic

#B0C837 #37C898 #4F37C8 #C83767

square

#B0C837 #37C898 #4F37C8 #C83767

split-complementary

#B0C837 #3767C8 #9837C8

monochromatic

#5C681D #86982A #B0C837 #C3D567 #D6E297

Accessibility & contrast

On white

1.88

#B0C837 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.16

#B0C837 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0C837

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0C837	#FFFFFF	#000000	##000000
##B0C837	1.00	1.88	11.16	11.16
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.16	21.00	1.00	1.00
##000000	11.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD1B

Deuteranopia (green-blind)

#D2BD43

Tritanopia (blue-blind)

#BABDAC

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #b0c837;
/* rgb */ color: rgb(176, 200, 55);
/* oklch */ color: oklch(78.9% 0.166 118.7);

Tailwind

colors: {
  custom: {
    50: '#cbd878',
    500: '#b0c837',
    950: '#000000',
  },
}

SCSS

$custom: #b0c837;
$custom-light: #cbd878;
$custom-dark: #000000;

JSON

{
  "hex": "#b0c837",
  "rgb": {
    "r": 176,
    "g": 200,
    "b": 55
  },
  "hsl": {
    "h": 69.931,
    "s": 56.863,
    "l": 50
  },
  "oklch": {
    "l": 0.78887,
    "c": 0.16558,
    "h": 118.7
  },
  "luminance": 0.50814
}

Semantic roles & 50–950 ramp

primary

#B0C837

secondary

#3C3172

accent

#48E061

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B0C837

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

Preview Lab → · Contrast checker → · Palette generator →