#B7C531#B7C531

#B7C531 is a light, vivid yellow. Relative luminance 0.502; OKLCH L 78.7% C 0.163 H 115.0°. Best body text is #000000 at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#B7C531
RGB	rgb(183, 197, 49)
HSL	hsl(66, 60%, 48%)
HSV	hsv(66, 75%, 77%)
CMYK	cmyk(7.1%, 0%, 75.1%, 22.7%)
CIE-LAB	lab(76.21, -22.59, 67.29)
CIE-LCH	lch(76.21, 70.98, 108.55°)
OKLab	oklab(78.71% -0.069 0.1479)
OKLCH	oklch(78.71% 0.163 115)
XYZ	xyz(40.0502, 50.2222, 10.4892)
Luminance	0.5022 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7C531 #3F31C5

analogous

#C58931 #B7C531 #6DC531

triadic

#B7C531 #31B7C5 #C531B7

tetradic

#B7C531 #31C589 #3F31C5 #C5316D

square

#B7C531 #31C589 #3F31C5 #C5316D

split-complementary

#B7C531 #316DC5 #8931C5

monochromatic

#5C6319 #899425 #B7C531 #CBD75D #DBE38E

Accessibility & contrast

On white

1.90

#B7C531 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.04

#B7C531 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7C531

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7C531	#FFFFFF	#000000	##000000
##B7C531	1.00	1.90	11.04	11.04
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.04	21.00	1.00	1.00
##000000	11.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB0C

Deuteranopia (green-blind)

#D2BD3E

Tritanopia (blue-blind)

#C3B9A9

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #b7c531;
/* rgb */ color: rgb(183, 197, 49);
/* oklch */ color: oklch(78.7% 0.163 115.0);

Tailwind

colors: {
  custom: {
    50: '#d0d675',
    500: '#b7c531',
    950: '#000000',
  },
}

SCSS

$custom: #b7c531;
$custom-light: #d0d675;
$custom-dark: #000000;

JSON

{
  "hex": "#b7c531",
  "rgb": {
    "r": 183,
    "g": 197,
    "b": 49
  },
  "hsl": {
    "h": 65.676,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.78714,
    "c": 0.16324,
    "h": 115
  },
  "luminance": 0.50222
}

Semantic roles & 50–950 ramp

primary

#B7C531

secondary

#332D6E

accent

#44E354

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B7C531

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

Preview Lab → · Contrast checker → · Palette generator →