#B4CC37#B4CC37

#B4CC37 is a light, vivid yellow. Relative luminance 0.532; OKLCH L 80.1% C 0.169 H 118.5°. Best body text is #000000 at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#B4CC37
RGB	rgb(180, 204, 55)
HSL	hsl(70, 59%, 51%)
HSV	hsv(70, 73%, 80%)
CMYK	cmyk(11.8%, 0%, 73%, 20%)
CIE-LAB	lab(77.97, -26.94, 66.91)
CIE-LCH	lch(77.97, 72.13, 111.93°)
OKLab	oklab(80.09% -0.0804 0.1482)
OKLCH	oklch(80.09% 0.169 118.5)
XYZ	xyz(41.1057, 53.1652, 11.7101)
Luminance	0.5316 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4CC37 #4F37CC

analogous

#CC9937 #B4CC37 #69CC37

triadic

#B4CC37 #37B4CC #CC37B4

tetradic

#B4CC37 #37CC99 #4F37CC #CC3769

square

#B4CC37 #37CC99 #4F37CC #CC3769

split-complementary

#B4CC37 #3769CC #9937CC

monochromatic

#606D1C #8B9E28 #B4CC37 #C6D868 #D9E599

Accessibility & contrast

On white

1.81

#B4CC37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.63

#B4CC37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4CC37

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4CC37	#FFFFFF	#000000	##000000
##B4CC37	1.00	1.81	11.63	11.63
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.63	21.00	1.00	1.00
##000000	11.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C118

Deuteranopia (green-blind)

#D7C144

Tritanopia (blue-blind)

#BFC1AF

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #b4cc37;
/* rgb */ color: rgb(180, 204, 55);
/* oklch */ color: oklch(80.1% 0.169 118.5);

Tailwind

colors: {
  custom: {
    50: '#cedb78',
    500: '#b4cc37',
    950: '#000000',
  },
}

SCSS

$custom: #b4cc37;
$custom-light: #cedb78;
$custom-dark: #000000;

JSON

{
  "hex": "#b4cc37",
  "rgb": {
    "r": 180,
    "g": 204,
    "b": 55
  },
  "hsl": {
    "h": 69.664,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.8009,
    "c": 0.16864,
    "h": 118.5
  },
  "luminance": 0.53165
}

Semantic roles & 50–950 ramp

primary

#B4CC37

secondary

#3C3176

accent

#45E35F

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B4CC37

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

Preview Lab → · Contrast checker → · Palette generator →