#B5CC31#B5CC31

#B5CC31 is a light, vivid yellow. Relative luminance 0.532; OKLCH L 80.1% C 0.172 H 118.0°. Best body text is #000000 at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#B5CC31
RGB	rgb(181, 204, 49)
HSL	hsl(69, 61%, 50%)
HSV	hsv(69, 76%, 80%)
CMYK	cmyk(11.3%, 0%, 76%, 20%)
CIE-LAB	lab(78.01, -26.80, 68.91)
CIE-LCH	lch(78.01, 73.94, 111.25°)
OKLab	oklab(80.13% -0.0806 0.1514)
OKLCH	oklch(80.13% 0.172 118)
XYZ	xyz(41.2043, 53.2316, 11.0092)
Luminance	0.5323 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5CC31 #4831CC

analogous

#CC9531 #B5CC31 #68CC31

triadic

#B5CC31 #31B5CC #CC31B5

tetradic

#B5CC31 #31CC95 #4831CC #CC3168

square

#B5CC31 #31CC95 #4831CC #CC3168

split-complementary

#B5CC31 #3168CC #9531CC

monochromatic

#5D6919 #899B25 #B5CC31 #C7D961 #D9E592

Accessibility & contrast

On white

1.80

#B5CC31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.65

#B5CC31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5CC31

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5CC31	#FFFFFF	#000000	##000000
##B5CC31	1.00	1.80	11.65	11.65
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.65	21.00	1.00	1.00
##000000	11.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC105

Deuteranopia (green-blind)

#D7C23F

Tritanopia (blue-blind)

#C0C1AF

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #b5cc31;
/* rgb */ color: rgb(181, 204, 49);
/* oklch */ color: oklch(80.1% 0.172 118.0);

Tailwind

colors: {
  custom: {
    50: '#cfdb76',
    500: '#b5cc31',
    950: '#000000',
  },
}

SCSS

$custom: #b5cc31;
$custom-light: #cfdb76;
$custom-dark: #000000;

JSON

{
  "hex": "#b5cc31",
  "rgb": {
    "r": 181,
    "g": 204,
    "b": 49
  },
  "hsl": {
    "h": 68.903,
    "s": 61.265,
    "l": 49.608
  },
  "oklch": {
    "l": 0.80129,
    "c": 0.17153,
    "h": 118
  },
  "luminance": 0.53231
}

Semantic roles & 50–950 ramp

primary

#B5CC31

secondary

#382E73

accent

#43E45B

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141509

muted

#83847D

Preview Lab

Preview with #B5CC31

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

Preview Lab → · Contrast checker → · Palette generator →