#B4BC29#B4BC29

#B4BC29 is a light, vivid yellow. Relative luminance 0.458; OKLCH L 76.4% C 0.159 H 112.8°. Best body text is #000000 at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#B4BC29
RGB	rgb(180, 188, 41)
HSL	hsl(63, 64%, 45%)
HSV	hsv(63, 78%, 74%)
CMYK	cmyk(4.3%, 0%, 78.2%, 26.3%)
CIE-LAB	lab(73.44, -19.74, 67.13)
CIE-LCH	lch(73.44, 69.97, 106.38°)
OKLab	oklab(76.42% -0.0616 0.1463)
OKLCH	oklch(76.42% 0.159 112.8)
XYZ	xyz(37.2071, 45.8307, 8.9836)
Luminance	0.4583 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4BC29 #3129BC

analogous

#BC7A29 #B4BC29 #6BBC29

triadic

#B4BC29 #29B4BC #BC29B4

tetradic

#B4BC29 #29BC7A #3129BC #BC296B

square

#B4BC29 #29BC7A #3129BC #BC296B

split-complementary

#B4BC29 #296BBC #7A29BC

monochromatic

#545813 #848A1E #B4BC29 #D0D84B #DDE37D

Accessibility & contrast

On white

2.07

#B4BC29 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.17

#B4BC29 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4BC29

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4BC29	#FFFFFF	#000000	##000000
##B4BC29	1.00	2.07	10.17	10.17
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.17	21.00	1.00	1.00
##000000	10.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB300

Deuteranopia (green-blind)

#CBB637

Tritanopia (blue-blind)

#C1B0A1

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b4bc29;
/* rgb */ color: rgb(180, 188, 41);
/* oklch */ color: oklch(76.4% 0.159 112.8);

Tailwind

colors: {
  custom: {
    50: '#ced070',
    500: '#b4bc29',
    950: '#000000',
  },
}

SCSS

$custom: #b4bc29;
$custom-light: #ced070;
$custom-dark: #000000;

JSON

{
  "hex": "#b4bc29",
  "rgb": {
    "r": 180,
    "g": 188,
    "b": 41
  },
  "hsl": {
    "h": 63.265,
    "s": 64.192,
    "l": 44.902
  },
  "oklch": {
    "l": 0.76424,
    "c": 0.15874,
    "h": 112.8
  },
  "luminance": 0.4583
}

Semantic roles & 50–950 ramp

primary

#B4BC29

secondary

#7B76CB

accent

#41E74A

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B4BC29

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

Preview Lab → · Contrast checker → · Palette generator →