#B5CC51#B5CC51

#B5CC51 is a light, vivid yellow-green. Relative luminance 0.536; OKLCH L 80.4% C 0.150 H 118.9°. Best body text is #000000 at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#B5CC51
RGB	rgb(181, 204, 81)
HSL	hsl(71, 55%, 56%)
HSV	hsv(71, 60%, 80%)
CMYK	cmyk(11.3%, 0%, 60.3%, 20%)
CIE-LAB	lab(78.23, -24.92, 57.12)
CIE-LCH	lch(78.23, 62.32, 113.57°)
OKLab	oklab(80.38% -0.0724 0.1314)
OKLCH	oklch(80.38% 0.15 118.9)
XYZ	xyz(42.1348, 53.6038, 15.9099)
Luminance	0.5360 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5CC51 #6851CC

analogous

#CCA651 #B5CC51 #77CC51

triadic

#B5CC51 #51B5CC #CC51B5

tetradic

#B5CC51 #51CCA6 #6851CC #CC5177

square

#B5CC51 #51CCA6 #6851CC #CC5177

split-complementary

#B5CC51 #5177CC #A651CC

monochromatic

#6D7E25 #96AD33 #B5CC51 #C9DA80 #DDE8B0

Accessibility & contrast

On white

1.79

#B5CC51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.72

#B5CC51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5CC51

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5CC51	#FFFFFF	#000000	##000000
##B5CC51	1.00	1.79	11.72	11.72
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.72	21.00	1.00	1.00
##000000	11.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C143

Deuteranopia (green-blind)

#D6C259

Tritanopia (blue-blind)

#BFC2B2

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #b5cc51;
/* rgb */ color: rgb(181, 204, 81);
/* oklch */ color: oklch(80.4% 0.150 118.9);

Tailwind

colors: {
  custom: {
    50: '#cedb87',
    500: '#b5cc51',
    950: '#000000',
  },
}

SCSS

$custom: #b5cc51;
$custom-light: #cedb87;
$custom-dark: #000000;

JSON

{
  "hex": "#b5cc51",
  "rgb": {
    "r": 181,
    "g": 204,
    "b": 81
  },
  "hsl": {
    "h": 71.22,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.80375,
    "c": 0.15006,
    "h": 118.9
  },
  "luminance": 0.53604
}

Semantic roles & 50–950 ramp

primary

#B5CC51

secondary

#493C86

accent

#4ADE66

background

#FEFEFC

surface

#FBFBF3

border

#D4D4CD

text

#14150C

muted

#83847F

Preview Lab

Preview with #B5CC51

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

Preview Lab → · Contrast checker → · Palette generator →