#B3CF51#B3CF51

#B3CF51 is a light, vivid yellow-green. Relative luminance 0.548; OKLCH L 80.9% C 0.154 H 120.6°. Best body text is #000000 at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#B3CF51
RGB	rgb(179, 207, 81)
HSL	hsl(73, 57%, 56%)
HSV	hsv(73, 61%, 81%)
CMYK	cmyk(13.5%, 0%, 60.9%, 18.8%)
CIE-LAB	lab(78.93, -27.16, 57.85)
CIE-LCH	lch(78.93, 63.91, 115.15°)
OKLab	oklab(80.9% -0.0786 0.133)
OKLCH	oklch(80.9% 0.154 120.6)
XYZ	xyz(42.3890, 54.8035, 16.1280)
Luminance	0.5480 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3CF51 #6D51CF

analogous

#CFAC51 #B3CF51 #74CF51

triadic

#B3CF51 #51B3CF #CF51B3

tetradic

#B3CF51 #51CFAC #6D51CF #CF5174

square

#B3CF51 #51CFAC #6D51CF #CF5174

split-complementary

#B3CF51 #5174CF #AC51CF

monochromatic

#6D8224 #95B231 #B3CF51 #C8DC81 #DDE9B1

Accessibility & contrast

On white

1.76

#B3CF51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.96

#B3CF51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3CF51

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3CF51	#FFFFFF	#000000	##000000
##B3CF51	1.00	1.76	11.96	11.96
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.96	21.00	1.00	1.00
##000000	11.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC442

Deuteranopia (green-blind)

#D8C45A

Tritanopia (blue-blind)

#BCC5B4

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #b3cf51;
/* rgb */ color: rgb(179, 207, 81);
/* oklch */ color: oklch(80.9% 0.154 120.6);

Tailwind

colors: {
  custom: {
    50: '#ccdd87',
    500: '#b3cf51',
    950: '#000000',
  },
}

SCSS

$custom: #b3cf51;
$custom-light: #ccdd87;
$custom-dark: #000000;

JSON

{
  "hex": "#b3cf51",
  "rgb": {
    "r": 179,
    "g": 207,
    "b": 81
  },
  "hsl": {
    "h": 73.333,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.809,
    "c": 0.15447,
    "h": 120.6
  },
  "luminance": 0.54803
}

Semantic roles & 50–950 ramp

primary

#B3CF51

secondary

#4C3B89

accent

#48E06A

background

#FEFEFC

surface

#FBFCF3

border

#D4D5CD

text

#14150C

muted

#83847F

Preview Lab

Preview with #B3CF51

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

Preview Lab → · Contrast checker → · Palette generator →