#B7C631#B7C631

#B7C631 is a light, vivid yellow. Relative luminance 0.507; OKLCH L 78.9% C 0.164 H 115.4°. Best body text is #000000 at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#B7C631
RGB	rgb(183, 198, 49)
HSL	hsl(66, 60%, 48%)
HSV	hsv(66, 75%, 78%)
CMYK	cmyk(7.6%, 0%, 75.3%, 22.4%)
CIE-LAB	lab(76.48, -23.08, 67.55)
CIE-LCH	lch(76.48, 71.38, 108.86°)
OKLab	oklab(78.94% -0.0704 0.1485)
OKLCH	oklch(78.94% 0.164 115.4)
XYZ	xyz(40.2780, 50.6779, 10.5651)
Luminance	0.5068 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7C631 #4031C6

analogous

#C68A31 #B7C631 #6CC631

triadic

#B7C631 #31B7C6 #C631B7

tetradic

#B7C631 #31C68A #4031C6 #C6316C

square

#B7C631 #31C68A #4031C6 #C6316C

split-complementary

#B7C631 #316CC6 #8A31C6

monochromatic

#5C6419 #8A9525 #B7C631 #CBD75D #DBE38E

Accessibility & contrast

On white

1.89

#B7C631 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.14

#B7C631 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7C631

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7C631	#FFFFFF	#000000	##000000
##B7C631	1.00	1.89	11.14	11.14
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.14	21.00	1.00	1.00
##000000	11.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC0B

Deuteranopia (green-blind)

#D3BE3E

Tritanopia (blue-blind)

#C3BAAA

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #b7c631;
/* rgb */ color: rgb(183, 198, 49);
/* oklch */ color: oklch(78.9% 0.164 115.4);

Tailwind

colors: {
  custom: {
    50: '#d0d775',
    500: '#b7c631',
    950: '#000000',
  },
}

SCSS

$custom: #b7c631;
$custom-light: #d0d775;
$custom-dark: #000000;

JSON

{
  "hex": "#b7c631",
  "rgb": {
    "r": 183,
    "g": 198,
    "b": 49
  },
  "hsl": {
    "h": 66.04,
    "s": 60.324,
    "l": 48.431
  },
  "oklch": {
    "l": 0.78937,
    "c": 0.16432,
    "h": 115.4
  },
  "luminance": 0.50677
}

Semantic roles & 50–950 ramp

primary

#B7C631

secondary

#332D6E

accent

#44E354

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B7C631

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

Preview Lab → · Contrast checker → · Palette generator →