#B3C131#B3C131

#B3C131 is a light, vivid yellow. Relative luminance 0.479; OKLCH L 77.5% C 0.160 H 115.1°. Best body text is #000000 at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#B3C131
RGB	rgb(179, 193, 49)
HSL	hsl(66, 60%, 47%)
HSV	hsv(66, 75%, 76%)
CMYK	cmyk(7.3%, 0%, 74.6%, 24.3%)
CIE-LAB	lab(74.79, -22.30, 65.86)
CIE-LCH	lch(74.79, 69.54, 108.71°)
OKLab	oklab(77.5% -0.068 0.145)
OKLCH	oklch(77.5% 0.16 115.1)
XYZ	xyz(38.2158, 47.9460, 10.1465)
Luminance	0.4794 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3C131 #3F31C1

analogous

#C18731 #B3C131 #6BC131

triadic

#B3C131 #31B3C1 #C131B3

tetradic

#B3C131 #31C187 #3F31C1 #C1316B

square

#B3C131 #31C187 #3F31C1 #C1316B

split-complementary

#B3C131 #316BC1 #8731C1

monochromatic

#585F18 #869025 #B3C131 #C9D55A #D9E28B

Accessibility & contrast

On white

1.98

#B3C131 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.59

#B3C131 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3C131

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3C131	#FFFFFF	#000000	##000000
##B3C131	1.00	1.98	10.59	10.59
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.59	21.00	1.00	1.00
##000000	10.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB70F

Deuteranopia (green-blind)

#CEB93D

Tritanopia (blue-blind)

#BFB6A6

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b3c131;
/* rgb */ color: rgb(179, 193, 49);
/* oklch */ color: oklch(77.5% 0.160 115.1);

Tailwind

colors: {
  custom: {
    50: '#cdd374',
    500: '#b3c131',
    950: '#000000',
  },
}

SCSS

$custom: #b3c131;
$custom-light: #cdd374;
$custom-dark: #000000;

JSON

{
  "hex": "#b3c131",
  "rgb": {
    "r": 179,
    "g": 193,
    "b": 49
  },
  "hsl": {
    "h": 65.833,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.77504,
    "c": 0.1602,
    "h": 115.1
  },
  "luminance": 0.47945
}

Semantic roles & 50–950 ramp

primary

#B3C131

secondary

#8982CC

accent

#45E354

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141409

muted

#83827B

Preview Lab

Preview with #B3C131

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

Preview Lab → · Contrast checker → · Palette generator →