#B4CD37#B4CD37

#B4CD37 is a light, vivid yellow-green. Relative luminance 0.536; OKLCH L 80.3% C 0.170 H 118.8°. Best body text is #000000 at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#B4CD37
RGB	rgb(180, 205, 55)
HSL	hsl(70, 60%, 51%)
HSV	hsv(70, 73%, 80%)
CMYK	cmyk(12.2%, 0%, 73.2%, 19.6%)
CIE-LAB	lab(78.25, -27.42, 67.18)
CIE-LCH	lch(78.25, 72.56, 112.20°)
OKLab	oklab(80.32% -0.0817 0.1488)
OKLCH	oklch(80.32% 0.17 118.8)
XYZ	xyz(41.3442, 53.6421, 11.7896)
Luminance	0.5364 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4CD37 #5037CD

analogous

#CD9B37 #B4CD37 #69CD37

triadic

#B4CD37 #37B4CD #CD37B4

tetradic

#B4CD37 #37CD9B #5037CD #CD3769

square

#B4CD37 #37CD9B #5037CD #CD3769

split-complementary

#B4CD37 #3769CD #9B37CD

monochromatic

#606E1C #8B9F28 #B4CD37 #C6D968 #D9E599

Accessibility & contrast

On white

1.79

#B4CD37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.73

#B4CD37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4CD37

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4CD37	#FFFFFF	#000000	##000000
##B4CD37	1.00	1.79	11.73	11.73
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.73	21.00	1.00	1.00
##000000	11.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC118

Deuteranopia (green-blind)

#D8C244

Tritanopia (blue-blind)

#BFC2B0

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #b4cd37;
/* rgb */ color: rgb(180, 205, 55);
/* oklch */ color: oklch(80.3% 0.170 118.8);

Tailwind

colors: {
  custom: {
    50: '#cedc78',
    500: '#b4cd37',
    950: '#000000',
  },
}

SCSS

$custom: #b4cd37;
$custom-light: #cedc78;
$custom-dark: #000000;

JSON

{
  "hex": "#b4cd37",
  "rgb": {
    "r": 180,
    "g": 205,
    "b": 55
  },
  "hsl": {
    "h": 70,
    "s": 60,
    "l": 50.98
  },
  "oklch": {
    "l": 0.80315,
    "c": 0.16976,
    "h": 118.8
  },
  "luminance": 0.53642
}

Semantic roles & 50–950 ramp

primary

#B4CD37

secondary

#3D3177

accent

#45E35F

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B4CD37

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

Preview Lab → · Contrast checker → · Palette generator →