#B4CD51#B4CD51

#B4CD51 is a light, vivid yellow-green. Relative luminance 0.540; OKLCH L 80.5% C 0.152 H 119.6°. Best body text is #000000 at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#B4CD51
RGB	rgb(180, 205, 81)
HSL	hsl(72, 55%, 56%)
HSV	hsv(72, 60%, 80%)
CMYK	cmyk(12.2%, 0%, 60.5%, 19.6%)
CIE-LAB	lab(78.44, -25.80, 57.33)
CIE-LCH	lch(78.44, 62.87, 114.23°)
OKLab	oklab(80.52% -0.0748 0.1319)
OKLCH	oklch(80.52% 0.152 119.6)
XYZ	xyz(42.1395, 53.9602, 15.9784)
Luminance	0.5396 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4CD51 #6A51CD

analogous

#CDA851 #B4CD51 #76CD51

triadic

#B4CD51 #51B4CD #CD51B4

tetradic

#B4CD51 #51CDA8 #6A51CD #CD5176

square

#B4CD51 #51CDA8 #6A51CD #CD5176

split-complementary

#B4CD51 #5176CD #A851CD

monochromatic

#6D7F25 #96AF32 #B4CD51 #C8DB81 #DDE8B0

Accessibility & contrast

On white

1.78

#B4CD51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.79

#B4CD51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4CD51

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4CD51	#FFFFFF	#000000	##000000
##B4CD51	1.00	1.78	11.79	11.79
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.79	21.00	1.00	1.00
##000000	11.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C243

Deuteranopia (green-blind)

#D6C259

Tritanopia (blue-blind)

#BDC3B3

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #b4cd51;
/* rgb */ color: rgb(180, 205, 81);
/* oklch */ color: oklch(80.5% 0.152 119.6);

Tailwind

colors: {
  custom: {
    50: '#cddc87',
    500: '#b4cd51',
    950: '#000000',
  },
}

SCSS

$custom: #b4cd51;
$custom-light: #cddc87;
$custom-dark: #000000;

JSON

{
  "hex": "#b4cd51",
  "rgb": {
    "r": 180,
    "g": 205,
    "b": 81
  },
  "hsl": {
    "h": 72.097,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.80524,
    "c": 0.15164,
    "h": 119.6
  },
  "luminance": 0.5396
}

Semantic roles & 50–950 ramp

primary

#B4CD51

secondary

#4B3B87

accent

#49DF67

background

#FEFEFC

surface

#FBFCF3

border

#D4D5CD

text

#14150C

muted

#83847F

Preview Lab

Preview with #B4CD51

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

Preview Lab → · Contrast checker → · Palette generator →