#B4CF39#B4CF39

#B4CF39 is a light, vivid yellow-green. Relative luminance 0.546; OKLCH L 80.8% C 0.171 H 119.4°. Best body text is #000000 at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#B4CF39
RGB	rgb(180, 207, 57)
HSL	hsl(71, 61%, 52%)
HSV	hsv(71, 72%, 81%)
CMYK	cmyk(13%, 0%, 72.5%, 18.8%)
CIE-LAB	lab(78.82, -28.27, 67.05)
CIE-LCH	lch(78.82, 72.77, 112.86°)
OKLab	oklab(80.78% -0.0839 0.1489)
OKLCH	oklch(80.78% 0.171 119.4)
XYZ	xyz(41.8746, 54.6246, 12.2077)
Luminance	0.5462 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4CF39 #5439CF

analogous

#CF9F39 #B4CF39 #69CF39

triadic

#B4CF39 #39B4CF #CF39B4

tetradic

#B4CF39 #39CF9F #5439CF #CF3969

square

#B4CF39 #39CF9F #5439CF #CF3969

split-complementary

#B4CF39 #3969CF #9F39CF

monochromatic

#62721C #8DA328 #B4CF39 #C7DB6A #D9E79C

Accessibility & contrast

On white

1.76

#B4CF39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.92

#B4CF39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4CF39

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4CF39	#FFFFFF	#000000	##000000
##B4CF39	1.00	1.76	11.92	11.92
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.92	21.00	1.00	1.00
##000000	11.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC31B

Deuteranopia (green-blind)

#D9C446

Tritanopia (blue-blind)

#BEC4B2

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #b4cf39;
/* rgb */ color: rgb(180, 207, 57);
/* oklch */ color: oklch(80.8% 0.171 119.4);

Tailwind

colors: {
  custom: {
    50: '#cedd7a',
    500: '#b4cf39',
    950: '#000000',
  },
}

SCSS

$custom: #b4cf39;
$custom-light: #cedd7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b4cf39",
  "rgb": {
    "r": 180,
    "g": 207,
    "b": 57
  },
  "hsl": {
    "h": 70.8,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.80779,
    "c": 0.17088,
    "h": 119.4
  },
  "luminance": 0.54624
}

Semantic roles & 50–950 ramp

primary

#B4CF39

secondary

#3F317B

accent

#44E461

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B4CF39

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

Preview Lab → · Contrast checker → · Palette generator →