#B3C339#B3C339

#B3C339 is a light, vivid yellow. Relative luminance 0.489; OKLCH L 78.0% C 0.158 H 115.9°. Best body text is #000000 at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#B3C339
RGB	rgb(179, 195, 57)
HSL	hsl(67, 55%, 49%)
HSV	hsv(67, 71%, 76%)
CMYK	cmyk(8.2%, 0%, 70.8%, 23.5%)
CIE-LAB	lab(75.40, -22.89, 63.69)
CIE-LCH	lch(75.40, 67.68, 109.77°)
OKLab	oklab(78% -0.069 0.1418)
OKLCH	oklch(78% 0.158 115.9)
XYZ	xyz(38.8450, 48.9099, 11.2643)
Luminance	0.4891 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3C339 #4939C3

analogous

#C38E39 #B3C339 #6EC339

triadic

#B3C339 #39B3C3 #C339B3

tetradic

#B3C339 #39C38E #4939C3 #C3396E

square

#B3C339 #39C38E #4939C3 #C3396E

split-complementary

#B3C339 #396EC3 #8E39C3

monochromatic

#5C641D #88942B #B3C339 #C6D267 #D8E096

Accessibility & contrast

On white

1.95

#B3C339 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.78

#B3C339 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3C339

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3C339	#FFFFFF	#000000	##000000
##B3C339	1.00	1.95	10.78	10.78
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.78	21.00	1.00	1.00
##000000	10.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B921

Deuteranopia (green-blind)

#CFBB44

Tritanopia (blue-blind)

#BEB8A8

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #b3c339;
/* rgb */ color: rgb(179, 195, 57);
/* oklch */ color: oklch(78.0% 0.158 115.9);

Tailwind

colors: {
  custom: {
    50: '#cdd578',
    500: '#b3c339',
    950: '#000000',
  },
}

SCSS

$custom: #b3c339;
$custom-light: #cdd578;
$custom-dark: #000000;

JSON

{
  "hex": "#b3c339",
  "rgb": {
    "r": 179,
    "g": 195,
    "b": 57
  },
  "hsl": {
    "h": 66.957,
    "s": 54.762,
    "l": 49.412
  },
  "oklch": {
    "l": 0.78004,
    "c": 0.15769,
    "h": 115.9
  },
  "luminance": 0.48909
}

Semantic roles & 50–950 ramp

primary

#B3C339

secondary

#938CCC

accent

#4ADE5B

background

#FDFDF7

surface

#FAFAEE

border

#D3D3C9

text

#14140A

muted

#83837C

Preview Lab

Preview with #B3C339

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

Preview Lab → · Contrast checker → · Palette generator →