#B3C029#B3C029

#B3C029 is a light, vivid yellow. Relative luminance 0.474; OKLCH L 77.2% C 0.163 H 114.7°. Best body text is #000000 at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#B3C029
RGB	rgb(179, 192, 41)
HSL	hsl(65, 65%, 46%)
HSV	hsv(65, 79%, 75%)
CMYK	cmyk(6.8%, 0%, 78.6%, 24.7%)
CIE-LAB	lab(74.47, -22.14, 68.03)
CIE-LCH	lch(74.47, 71.54, 108.03°)
OKLab	oklab(77.24% -0.0682 0.1483)
OKLCH	oklch(77.24% 0.163 114.7)
XYZ	xyz(37.8414, 47.4438, 9.2615)
Luminance	0.4744 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3C029 #3629C0

analogous

#C08229 #B3C029 #67C029

triadic

#B3C029 #29B3C0 #C029B3

tetradic

#B3C029 #29C082 #3629C0 #C02967

square

#B3C029 #29C082 #3629C0 #C02967

split-complementary

#B3C029 #2967C0 #8229C0

monochromatic

#555B13 #848E1E #B3C029 #CDD94D #DBE480

Accessibility & contrast

On white

2.00

#B3C029 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.49

#B3C029 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3C029

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3C029	#FFFFFF	#000000	##000000
##B3C029	1.00	2.00	10.49	10.49
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.49	21.00	1.00	1.00
##000000	10.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB600

Deuteranopia (green-blind)

#CEB837

Tritanopia (blue-blind)

#BFB4A4

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b3c029;
/* rgb */ color: rgb(179, 192, 41);
/* oklch */ color: oklch(77.2% 0.163 114.7);

Tailwind

colors: {
  custom: {
    50: '#ced271',
    500: '#b3c029',
    950: '#000000',
  },
}

SCSS

$custom: #b3c029;
$custom-light: #ced271;
$custom-dark: #000000;

JSON

{
  "hex": "#b3c029",
  "rgb": {
    "r": 179,
    "g": 192,
    "b": 41
  },
  "hsl": {
    "h": 65.166,
    "s": 64.807,
    "l": 45.686
  },
  "oklch": {
    "l": 0.77236,
    "c": 0.16319,
    "h": 114.7
  },
  "luminance": 0.47443
}

Semantic roles & 50–950 ramp

primary

#B3C029

secondary

#8078CC

accent

#40E84E

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141408

muted

#83827B

Preview Lab

Preview with #B3C029

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

Preview Lab → · Contrast checker → · Palette generator →