#B2CF31#B2CF31

#B2CF31 is a light, vivid yellow-green. Relative luminance 0.543; OKLCH L 80.6% C 0.176 H 119.9°. Best body text is #000000 at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#B2CF31
RGB	rgb(178, 207, 49)
HSL	hsl(71, 62%, 50%)
HSV	hsv(71, 76%, 81%)
CMYK	cmyk(14%, 0%, 76.3%, 18.8%)
CIE-LAB	lab(78.64, -29.46, 69.42)
CIE-LCH	lch(78.64, 75.41, 112.99°)
OKLab	oklab(80.58% -0.0877 0.1526)
OKLCH	oklch(80.58% 0.176 119.9)
XYZ	xyz(41.2281, 54.3126, 11.2166)
Luminance	0.5431 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B2CF31 #4E31CF

analogous

#CF9D31 #B2CF31 #63CF31

triadic

#B2CF31 #31B2CF #CF31B2

tetradic

#B2CF31 #31CF9D #4E31CF #CF3163

square

#B2CF31 #31CF9D #4E31CF #CF3163

split-complementary

#B2CF31 #3163CF #9D31CF

monochromatic

#5D6C19 #889E25 #B2CF31 #C5DB63 #D7E694

Accessibility & contrast

On white

1.77

#B2CF31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.86

#B2CF31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B2CF31

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B2CF31	#FFFFFF	#000000	##000000
##B2CF31	1.00	1.77	11.86	11.86
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.86	21.00	1.00	1.00
##000000	11.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC302

Deuteranopia (green-blind)

#D9C340

Tritanopia (blue-blind)

#BCC4B2

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #b2cf31;
/* rgb */ color: rgb(178, 207, 49);
/* oklch */ color: oklch(80.6% 0.176 119.9);

Tailwind

colors: {
  custom: {
    50: '#cddd76',
    500: '#b2cf31',
    950: '#000000',
  },
}

SCSS

$custom: #b2cf31;
$custom-light: #cddd76;
$custom-dark: #000000;

JSON

{
  "hex": "#b2cf31",
  "rgb": {
    "r": 178,
    "g": 207,
    "b": 49
  },
  "hsl": {
    "h": 71.013,
    "s": 62.205,
    "l": 50.196
  },
  "oklch": {
    "l": 0.80585,
    "c": 0.17601,
    "h": 119.9
  },
  "luminance": 0.54312
}

Semantic roles & 50–950 ramp

primary

#B2CF31

secondary

#3B2E76

accent

#43E560

background

#FEFEFB

surface

#FBFCF1

border

#D4D5CB

text

#141509

muted

#83847D

Preview Lab

Preview with #B2CF31

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

Preview Lab → · Contrast checker → · Palette generator →