#B7C831#B7C831

#B7C831 is a light, vivid yellow. Relative luminance 0.516; OKLCH L 79.4% C 0.166 H 116.0°. Best body text is #000000 at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#B7C831
RGB	rgb(183, 200, 49)
HSL	hsl(67, 61%, 49%)
HSV	hsv(67, 76%, 78%)
CMYK	cmyk(8.5%, 0%, 75.5%, 21.6%)
CIE-LAB	lab(77.04, -24.05, 68.07)
CIE-LCH	lch(77.04, 72.19, 109.46°)
OKLab	oklab(79.38% -0.0731 0.1496)
OKLCH	oklch(79.38% 0.166 116)
XYZ	xyz(40.7382, 51.5982, 10.7185)
Luminance	0.5160 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7C831 #4231C8

analogous

#C88E31 #B7C831 #6CC831

triadic

#B7C831 #31B7C8 #C831B7

tetradic

#B7C831 #31C88E #4231C8 #C8316C

square

#B7C831 #31C88E #4231C8 #C8316C

split-complementary

#B7C831 #316CC8 #8E31C8

monochromatic

#5D6619 #8A9725 #B7C831 #CAD85F #DAE490

Accessibility & contrast

On white

1.86

#B7C831 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.32

#B7C831 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7C831

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7C831	#FFFFFF	#000000	##000000
##B7C831	1.00	1.86	11.32	11.32
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.32	21.00	1.00	1.00
##000000	11.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BD09

Deuteranopia (green-blind)

#D5BF3F

Tritanopia (blue-blind)

#C3BCAC

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #b7c831;
/* rgb */ color: rgb(183, 200, 49);
/* oklch */ color: oklch(79.4% 0.166 116.0);

Tailwind

colors: {
  custom: {
    50: '#d0d875',
    500: '#b7c831',
    950: '#000000',
  },
}

SCSS

$custom: #b7c831;
$custom-light: #d0d875;
$custom-dark: #000000;

JSON

{
  "hex": "#b7c831",
  "rgb": {
    "r": 183,
    "g": 200,
    "b": 49
  },
  "hsl": {
    "h": 66.755,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.79384,
    "c": 0.16647,
    "h": 116
  },
  "luminance": 0.51598
}

Semantic roles & 50–950 ramp

primary

#B7C831

secondary

#352D70

accent

#44E456

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B7C831

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

Preview Lab → · Contrast checker → · Palette generator →