#B4CC31#B4CC31

#B4CC31 is a light, vivid yellow. Relative luminance 0.531; OKLCH L 80.1% C 0.172 H 118.4°. Best body text is #000000 at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#B4CC31
RGB	rgb(180, 204, 49)
HSL	hsl(69, 61%, 50%)
HSV	hsv(69, 76%, 80%)
CMYK	cmyk(11.8%, 0%, 76%, 20%)
CIE-LAB	lab(77.94, -27.22, 68.82)
CIE-LCH	lch(77.94, 74.01, 111.58°)
OKLab	oklab(80.05% -0.0817 0.1513)
OKLCH	oklch(80.05% 0.172 118.4)
XYZ	xyz(40.9706, 53.1111, 10.9983)
Luminance	0.5311 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4CC31 #4931CC

analogous

#CC9631 #B4CC31 #67CC31

triadic

#B4CC31 #31B4CC #CC31B4

tetradic

#B4CC31 #31CC96 #4931CC #CC3167

square

#B4CC31 #31CC96 #4931CC #CC3167

split-complementary

#B4CC31 #3167CC #9631CC

monochromatic

#5D6919 #889B25 #B4CC31 #C7D961 #D8E592

Accessibility & contrast

On white

1.81

#B4CC31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.62

#B4CC31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4CC31

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4CC31	#FFFFFF	#000000	##000000
##B4CC31	1.00	1.81	11.62	11.62
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.62	21.00	1.00	1.00
##000000	11.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC005

Deuteranopia (green-blind)

#D7C13F

Tritanopia (blue-blind)

#BFC1AF

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #b4cc31;
/* rgb */ color: rgb(180, 204, 49);
/* oklch */ color: oklch(80.1% 0.172 118.4);

Tailwind

colors: {
  custom: {
    50: '#cedb76',
    500: '#b4cc31',
    950: '#000000',
  },
}

SCSS

$custom: #b4cc31;
$custom-light: #cedb76;
$custom-dark: #000000;

JSON

{
  "hex": "#b4cc31",
  "rgb": {
    "r": 180,
    "g": 204,
    "b": 49
  },
  "hsl": {
    "h": 69.29,
    "s": 61.265,
    "l": 49.608
  },
  "oklch": {
    "l": 0.80054,
    "c": 0.1719,
    "h": 118.4
  },
  "luminance": 0.53111
}

Semantic roles & 50–950 ramp

primary

#B4CC31

secondary

#392E73

accent

#43E45C

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141509

muted

#83847D

Preview Lab

Preview with #B4CC31

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

Preview Lab → · Contrast checker → · Palette generator →