#B5C339#B5C339

#B5C339 is a light, vivid yellow. Relative luminance 0.491; OKLCH L 78.2% C 0.157 H 115.2°. Best body text is #000000 at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#B5C339
RGB	rgb(181, 195, 57)
HSL	hsl(66, 55%, 49%)
HSV	hsv(66, 71%, 76%)
CMYK	cmyk(7.2%, 0%, 70.8%, 23.5%)
CIE-LAB	lab(75.54, -22.06, 63.89)
CIE-LCH	lch(75.54, 67.59, 109.05°)
OKLab	oklab(78.16% -0.0668 0.1422)
OKLCH	oklch(78.16% 0.157 115.2)
XYZ	xyz(39.3107, 49.1500, 11.2862)
Luminance	0.4915 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5C339 #4739C3

analogous

#C38C39 #B5C339 #70C339

triadic

#B5C339 #39B5C3 #C339B5

tetradic

#B5C339 #39C38C #4739C3 #C33970

square

#B5C339 #39C38C #4739C3 #C33970

split-complementary

#B5C339 #3970C3 #8C39C3

monochromatic

#5D641D #89942B #B5C339 #C8D267 #D9E096

Accessibility & contrast

On white

1.94

#B5C339 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.83

#B5C339 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5C339

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5C339	#FFFFFF	#000000	##000000
##B5C339	1.00	1.94	10.83	10.83
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.83	21.00	1.00	1.00
##000000	10.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B921

Deuteranopia (green-blind)

#D0BB44

Tritanopia (blue-blind)

#C1B8A8

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #b5c339;
/* rgb */ color: rgb(181, 195, 57);
/* oklch */ color: oklch(78.2% 0.157 115.2);

Tailwind

colors: {
  custom: {
    50: '#cfd578',
    500: '#b5c339',
    950: '#000000',
  },
}

SCSS

$custom: #b5c339;
$custom-light: #cfd578;
$custom-dark: #000000;

JSON

{
  "hex": "#b5c339",
  "rgb": {
    "r": 181,
    "g": 195,
    "b": 57
  },
  "hsl": {
    "h": 66.087,
    "s": 54.762,
    "l": 49.412
  },
  "oklch": {
    "l": 0.78161,
    "c": 0.15706,
    "h": 115.2
  },
  "luminance": 0.49149
}

Semantic roles & 50–950 ramp

primary

#B5C339

secondary

#938CCC

accent

#4ADE59

background

#FDFDF7

surface

#FAFAEE

border

#D3D3C9

text

#14140A

muted

#83837C

Preview Lab

Preview with #B5C339

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

Preview Lab → · Contrast checker → · Palette generator →