#B4CC39#B4CC39

#B4CC39 is a light, vivid yellow. Relative luminance 0.532; OKLCH L 80.1% C 0.167 H 118.5°. Best body text is #000000 at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#B4CC39
RGB	rgb(180, 204, 57)
HSL	hsl(70, 59%, 51%)
HSV	hsv(70, 72%, 80%)
CMYK	cmyk(11.8%, 0%, 72.1%, 20%)
CIE-LAB	lab(77.98, -26.84, 66.24)
CIE-LCH	lch(77.98, 71.47, 112.06°)
OKLab	oklab(80.1% -0.08 0.1472)
OKLCH	oklch(80.1% 0.167 118.5)
XYZ	xyz(41.1547, 53.1848, 11.9677)
Luminance	0.5318 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4CC39 #5139CC

analogous

#CC9A39 #B4CC39 #6ACC39

triadic

#B4CC39 #39B4CC #CC39B4

tetradic

#B4CC39 #39CC9A #5139CC #CC396A

square

#B4CC39 #39CC9A #5139CC #CC396A

split-complementary

#B4CC39 #396ACC #9A39CC

monochromatic

#616E1C #8C9F29 #B4CC39 #C6D96A #D9E59A

Accessibility & contrast

On white

1.80

#B4CC39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.64

#B4CC39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4CC39

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4CC39	#FFFFFF	#000000	##000000
##B4CC39	1.00	1.80	11.64	11.64
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.64	21.00	1.00	1.00
##000000	11.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C11D

Deuteranopia (green-blind)

#D7C145

Tritanopia (blue-blind)

#BFC1B0

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #b4cc39;
/* rgb */ color: rgb(180, 204, 57);
/* oklch */ color: oklch(80.1% 0.167 118.5);

Tailwind

colors: {
  custom: {
    50: '#cedb79',
    500: '#b4cc39',
    950: '#000000',
  },
}

SCSS

$custom: #b4cc39;
$custom-light: #cedb79;
$custom-dark: #000000;

JSON

{
  "hex": "#b4cc39",
  "rgb": {
    "r": 180,
    "g": 204,
    "b": 57
  },
  "hsl": {
    "h": 69.796,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.80103,
    "c": 0.16747,
    "h": 118.5
  },
  "luminance": 0.53184
}

Semantic roles & 50–950 ramp

primary

#B4CC39

secondary

#3D3278

accent

#46E25F

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B4CC39

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

Preview Lab → · Contrast checker → · Palette generator →