#B5BC31#B5BC31

#B5BC31 is a light, vivid yellow. Relative luminance 0.460; OKLCH L 76.6% C 0.154 H 112.4°. Best body text is #000000 at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#B5BC31
RGB	rgb(181, 188, 49)
HSL	hsl(63, 59%, 46%)
HSV	hsv(63, 74%, 74%)
CMYK	cmyk(3.7%, 0%, 73.9%, 26.3%)
CIE-LAB	lab(73.55, -18.98, 64.75)
CIE-LCH	lch(73.55, 67.48, 106.34°)
OKLab	oklab(76.55% -0.0589 0.1426)
OKLCH	oklch(76.55% 0.154 112.4)
XYZ	xyz(37.5949, 46.0128, 9.8061)
Luminance	0.4601 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5BC31 #3831BC

analogous

#BC7E31 #B5BC31 #6FBC31

triadic

#B5BC31 #31B5BC #BC31B5

tetradic

#B5BC31 #31BC7E #3831BC #BC316F

square

#B5BC31 #31BC7E #3831BC #BC316F

split-complementary

#B5BC31 #316FBC #7E31BC

monochromatic

#585B18 #868B24 #B5BC31 #CDD357 #DBE088

Accessibility & contrast

On white

2.06

#B5BC31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.20

#B5BC31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5BC31

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5BC31	#FFFFFF	#000000	##000000
##B5BC31	1.00	2.06	10.20	10.20
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.20	21.00	1.00	1.00
##000000	10.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB313

Deuteranopia (green-blind)

#CBB63C

Tritanopia (blue-blind)

#C1B0A2

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #b5bc31;
/* rgb */ color: rgb(181, 188, 49);
/* oklch */ color: oklch(76.6% 0.154 112.4);

Tailwind

colors: {
  custom: {
    50: '#cfd074',
    500: '#b5bc31',
    950: '#000000',
  },
}

SCSS

$custom: #b5bc31;
$custom-light: #cfd074;
$custom-dark: #000000;

JSON

{
  "hex": "#b5bc31",
  "rgb": {
    "r": 181,
    "g": 188,
    "b": 49
  },
  "hsl": {
    "h": 63.022,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.76551,
    "c": 0.15432,
    "h": 112.4
  },
  "luminance": 0.46012
}

Semantic roles & 50–950 ramp

primary

#B5BC31

secondary

#837FCA

accent

#46E24E

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141309

muted

#83827B

Preview Lab

Preview with #B5BC31

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

Preview Lab → · Contrast checker → · Palette generator →