#B3CC31#B3CC31

#B3CC31 is a light, vivid yellow. Relative luminance 0.530; OKLCH L 80.0% C 0.172 H 118.7°. Best body text is #000000 at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#B3CC31
RGB	rgb(179, 204, 49)
HSL	hsl(70, 61%, 50%)
HSV	hsv(70, 76%, 80%)
CMYK	cmyk(12.3%, 0%, 76%, 20%)
CIE-LAB	lab(77.87, -27.63, 68.73)
CIE-LCH	lch(77.87, 74.08, 111.90°)
OKLab	oklab(79.98% -0.0827 0.1511)
OKLCH	oklch(79.98% 0.172 118.7)
XYZ	xyz(40.7386, 52.9915, 10.9874)
Luminance	0.5299 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3CC31 #4A31CC

analogous

#CC9731 #B3CC31 #66CC31

triadic

#B3CC31 #31B3CC #CC31B3

tetradic

#B3CC31 #31CC97 #4A31CC #CC3166

square

#B3CC31 #31CC97 #4A31CC #CC3166

split-complementary

#B3CC31 #3166CC #9731CC

monochromatic

#5C6919 #889B25 #B3CC31 #C6D961 #D8E592

Accessibility & contrast

On white

1.81

#B3CC31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.60

#B3CC31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3CC31

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3CC31	#FFFFFF	#000000	##000000
##B3CC31	1.00	1.81	11.60	11.60
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.60	21.00	1.00	1.00
##000000	11.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC005

Deuteranopia (green-blind)

#D7C13F

Tritanopia (blue-blind)

#BEC1AF

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #b3cc31;
/* rgb */ color: rgb(179, 204, 49);
/* oklch */ color: oklch(80.0% 0.172 118.7);

Tailwind

colors: {
  custom: {
    50: '#cedb76',
    500: '#b3cc31',
    950: '#000000',
  },
}

SCSS

$custom: #b3cc31;
$custom-light: #cedb76;
$custom-dark: #000000;

JSON

{
  "hex": "#b3cc31",
  "rgb": {
    "r": 179,
    "g": 204,
    "b": 49
  },
  "hsl": {
    "h": 69.677,
    "s": 61.265,
    "l": 49.608
  },
  "oklch": {
    "l": 0.79979,
    "c": 0.17227,
    "h": 118.7
  },
  "luminance": 0.52991
}

Semantic roles & 50–950 ramp

primary

#B3CC31

secondary

#392E73

accent

#43E45D

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141509

muted

#83847D

Preview Lab

Preview with #B3CC31

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

Preview Lab → · Contrast checker → · Palette generator →