#B7B831#B7B831

#B7B831 is a light, vivid yellow. Relative luminance 0.446; OKLCH L 75.8% C 0.150 H 109.9°. Best body text is #000000 at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#B7B831
RGB	rgb(183, 184, 49)
HSL	hsl(60, 58%, 46%)
HSV	hsv(60, 73%, 72%)
CMYK	cmyk(0.5%, 0%, 73.4%, 27.8%)
CIE-LAB	lab(72.61, -16.11, 63.92)
CIE-LCH	lch(72.61, 65.92, 104.15°)
OKLab	oklab(75.83% -0.051 0.1408)
OKLCH	oklch(75.83% 0.15 109.9)
XYZ	xyz(37.2246, 44.5711, 9.5473)
Luminance	0.4457 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7B831 #3231B8

analogous

#B87531 #B7B831 #74B831

triadic

#B7B831 #31B7B8 #B831B7

tetradic

#B7B831 #31B875 #3231B8 #B83174

square

#B7B831 #31B875 #3231B8 #B83174

split-complementary

#B7B831 #3174B8 #7531B8

monochromatic

#575717 #878824 #B7B831 #D1D255 #DEDE85

Accessibility & contrast

On white

2.12

#B7B831 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.91

#B7B831 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7B831

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7B831	#FFFFFF	#000000	##000000
##B7B831	1.00	2.12	9.91	9.91
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.91	21.00	1.00	1.00
##000000	9.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B015

Deuteranopia (green-blind)

#C8B43C

Tritanopia (blue-blind)

#C4AC9E

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #b7b831;
/* rgb */ color: rgb(183, 184, 49);
/* oklch */ color: oklch(75.8% 0.150 109.9);

Tailwind

colors: {
  custom: {
    50: '#d0cd73',
    500: '#b7b831',
    950: '#000000',
  },
}

SCSS

$custom: #b7b831;
$custom-light: #d0cd73;
$custom-dark: #000000;

JSON

{
  "hex": "#b7b831",
  "rgb": {
    "r": 183,
    "g": 184,
    "b": 49
  },
  "hsl": {
    "h": 60.444,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.75834,
    "c": 0.14976,
    "h": 109.9
  },
  "luminance": 0.4457
}

Semantic roles & 50–950 ramp

primary

#B7B831

secondary

#7D7DC8

accent

#47E148

background

#FDFCF7

surface

#FAF8ED

border

#D3D1C8

text

#141309

muted

#83827B

Preview Lab

Preview with #B7B831

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

Preview Lab → · Contrast checker → · Palette generator →