#B3C033#B3C033

#B3C033 is a light, vivid yellow. Relative luminance 0.475; OKLCH L 77.3% C 0.158 H 114.8°. Best body text is #000000 at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#B3C033
RGB	rgb(179, 192, 51)
HSL	hsl(66, 58%, 48%)
HSV	hsv(66, 73%, 75%)
CMYK	cmyk(6.8%, 0%, 73.4%, 24.7%)
CIE-LAB	lab(74.52, -21.72, 64.94)
CIE-LCH	lch(74.52, 68.48, 108.49°)
OKLab	oklab(77.29% -0.0662 0.1434)
OKLCH	oklch(77.29% 0.158 114.8)
XYZ	xyz(38.0387, 47.5227, 10.3003)
Luminance	0.4752 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3C033 #4033C0

analogous

#C08733 #B3C033 #6CC033

triadic

#B3C033 #33B3C0 #C033B3

tetradic

#B3C033 #33C087 #4033C0 #C0336C

square

#B3C033 #33C087 #4033C0 #C0336C

split-complementary

#B3C033 #336CC0 #8733C0

monochromatic

#595F19 #869026 #B3C033 #C9D45C #D9E18D

Accessibility & contrast

On white

2.00

#B3C033 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.50

#B3C033 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3C033

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3C033	#FFFFFF	#000000	##000000
##B3C033	1.00	2.00	10.50	10.50
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.50	21.00	1.00	1.00
##000000	10.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB615

Deuteranopia (green-blind)

#CDB93F

Tritanopia (blue-blind)

#BFB5A5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b3c033;
/* rgb */ color: rgb(179, 192, 51);
/* oklch */ color: oklch(77.3% 0.158 114.8);

Tailwind

colors: {
  custom: {
    50: '#cdd275',
    500: '#b3c033',
    950: '#000000',
  },
}

SCSS

$custom: #b3c033;
$custom-light: #cdd275;
$custom-dark: #000000;

JSON

{
  "hex": "#b3c033",
  "rgb": {
    "r": 179,
    "g": 192,
    "b": 51
  },
  "hsl": {
    "h": 65.532,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.77293,
    "c": 0.158,
    "h": 114.8
  },
  "luminance": 0.47522
}

Semantic roles & 50–950 ramp

primary

#B3C033

secondary

#8A84CB

accent

#47E155

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141409

muted

#83827B

Preview Lab

Preview with #B3C033

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

Preview Lab → · Contrast checker → · Palette generator →