#B5BC29#B5BC29

#B5BC29 is a light, vivid yellow. Relative luminance 0.460; OKLCH L 76.5% C 0.158 H 112.4°. Best body text is #000000 at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#B5BC29
RGB	rgb(181, 188, 41)
HSL	hsl(63, 64%, 45%)
HSV	hsv(63, 78%, 74%)
CMYK	cmyk(3.7%, 0%, 78.2%, 26.3%)
CIE-LAB	lab(73.51, -19.31, 67.23)
CIE-LCH	lch(73.51, 69.95, 106.02°)
OKLab	oklab(76.51% -0.0605 0.1465)
OKLCH	oklch(76.51% 0.158 112.4)
XYZ	xyz(37.4408, 45.9512, 8.9946)
Luminance	0.4595 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5BC29 #3029BC

analogous

#BC7929 #B5BC29 #6CBC29

triadic

#B5BC29 #29B5BC #BC29B5

tetradic

#B5BC29 #29BC79 #3029BC #BC296C

square

#B5BC29 #29BC79 #3029BC #BC296C

split-complementary

#B5BC29 #296CBC #7929BC

monochromatic

#545813 #858A1E #B5BC29 #D1D84B #DEE37D

Accessibility & contrast

On white

2.06

#B5BC29 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.19

#B5BC29 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5BC29

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5BC29	#FFFFFF	#000000	##000000
##B5BC29	1.00	2.06	10.19	10.19
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.19	21.00	1.00	1.00
##000000	10.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB300

Deuteranopia (green-blind)

#CBB637

Tritanopia (blue-blind)

#C2B0A1

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #b5bc29;
/* rgb */ color: rgb(181, 188, 41);
/* oklch */ color: oklch(76.5% 0.158 112.4);

Tailwind

colors: {
  custom: {
    50: '#cfcf70',
    500: '#b5bc29',
    950: '#000000',
  },
}

SCSS

$custom: #b5bc29;
$custom-light: #cfcf70;
$custom-dark: #000000;

JSON

{
  "hex": "#b5bc29",
  "rgb": {
    "r": 181,
    "g": 188,
    "b": 41
  },
  "hsl": {
    "h": 62.857,
    "s": 64.192,
    "l": 44.902
  },
  "oklch": {
    "l": 0.76506,
    "c": 0.15846,
    "h": 112.4
  },
  "luminance": 0.4595
}

Semantic roles & 50–950 ramp

primary

#B5BC29

secondary

#7A76CB

accent

#41E749

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B5BC29

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

Preview Lab → · Contrast checker → · Palette generator →