#B4CF51#B4CF51

#B4CF51 is a light, vivid yellow-green. Relative luminance 0.549; OKLCH L 81.0% C 0.154 H 120.2°. Best body text is #000000 at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#B4CF51
RGB	rgb(180, 207, 81)
HSL	hsl(73, 57%, 56%)
HSV	hsv(73, 61%, 81%)
CMYK	cmyk(13%, 0%, 60.9%, 18.8%)
CIE-LAB	lab(79.00, -26.76, 57.94)
CIE-LCH	lch(79.00, 63.83, 114.79°)
OKLab	oklab(80.97% -0.0775 0.1332)
OKLCH	oklch(80.97% 0.154 120.2)
XYZ	xyz(42.6210, 54.9232, 16.1389)
Luminance	0.5492 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4CF51 #6C51CF

analogous

#CFAB51 #B4CF51 #75CF51

triadic

#B4CF51 #51B4CF #CF51B4

tetradic

#B4CF51 #51CFAB #6C51CF #CF5175

square

#B4CF51 #51CFAB #6C51CF #CF5175

split-complementary

#B4CF51 #5175CF #AB51CF

monochromatic

#6E8224 #96B231 #B4CF51 #C9DC81 #DDE9B1

Accessibility & contrast

On white

1.75

#B4CF51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.98

#B4CF51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4CF51

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4CF51	#FFFFFF	#000000	##000000
##B4CF51	1.00	1.75	11.98	11.98
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.98	21.00	1.00	1.00
##000000	11.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC442

Deuteranopia (green-blind)

#D8C45A

Tritanopia (blue-blind)

#BDC5B4

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #b4cf51;
/* rgb */ color: rgb(180, 207, 81);
/* oklch */ color: oklch(81.0% 0.154 120.2);

Tailwind

colors: {
  custom: {
    50: '#cddd87',
    500: '#b4cf51',
    950: '#000000',
  },
}

SCSS

$custom: #b4cf51;
$custom-light: #cddd87;
$custom-dark: #000000;

JSON

{
  "hex": "#b4cf51",
  "rgb": {
    "r": 180,
    "g": 207,
    "b": 81
  },
  "hsl": {
    "h": 72.857,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.80973,
    "c": 0.1541,
    "h": 120.2
  },
  "luminance": 0.54923
}

Semantic roles & 50–950 ramp

primary

#B4CF51

secondary

#4C3B89

accent

#48E068

background

#FEFEFC

surface

#FBFCF3

border

#D4D5CD

text

#14150C

muted

#83847F

Preview Lab

Preview with #B4CF51

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

Preview Lab → · Contrast checker → · Palette generator →