#B4C338#B4C338

#B4C338 is a light, vivid yellow. Relative luminance 0.490; OKLCH L 78.1% C 0.158 H 115.5°. Best body text is #000000 at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#B4C338
RGB	rgb(180, 195, 56)
HSL	hsl(66, 55%, 49%)
HSV	hsv(66, 71%, 76%)
CMYK	cmyk(7.7%, 0%, 71.3%, 23.5%)
CIE-LAB	lab(75.46, -22.53, 64.14)
CIE-LCH	lch(75.46, 67.98, 109.35°)
OKLab	oklab(78.08% -0.0681 0.1426)
OKLCH	oklch(78.08% 0.158 115.5)
XYZ	xyz(39.0523, 49.0197, 11.1451)
Luminance	0.4902 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C338 #4738C3

analogous

#C38D38 #B4C338 #6FC338

triadic

#B4C338 #38B4C3 #C338B4

tetradic

#B4C338 #38C38D #4738C3 #C3386F

square

#B4C338 #38C38D #4738C3 #C3386F

split-complementary

#B4C338 #386FC3 #8D38C3

monochromatic

#5C641D #88932A #B4C338 #C7D365 #D8E195

Accessibility & contrast

On white

1.94

#B4C338 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.80

#B4C338 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C338

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C338	#FFFFFF	#000000	##000000
##B4C338	1.00	1.94	10.80	10.80
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.80	21.00	1.00	1.00
##000000	10.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B91F

Deuteranopia (green-blind)

#D0BB43

Tritanopia (blue-blind)

#C0B8A8

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #b4c338;
/* rgb */ color: rgb(180, 195, 56);
/* oklch */ color: oklch(78.1% 0.158 115.5);

Tailwind

colors: {
  custom: {
    50: '#ced578',
    500: '#b4c338',
    950: '#000000',
  },
}

SCSS

$custom: #b4c338;
$custom-light: #ced578;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c338",
  "rgb": {
    "r": 180,
    "g": 195,
    "b": 56
  },
  "hsl": {
    "h": 66.475,
    "s": 55.378,
    "l": 49.216
  },
  "oklch": {
    "l": 0.78075,
    "c": 0.158,
    "h": 115.5
  },
  "luminance": 0.49019
}

Semantic roles & 50–950 ramp

primary

#B4C338

secondary

#928BCC

accent

#49DF59

background

#FDFDF7

surface

#FAFAEE

border

#D3D3C9

text

#141409

muted

#83837B

Preview Lab

Preview with #B4C338

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

Preview Lab → · Contrast checker → · Palette generator →