#B0D031#B0D031

#B0D031 is a light, vivid yellow-green. Relative luminance 0.546; OKLCH L 80.7% C 0.178 H 120.8°. Best body text is #000000 at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#B0D031
RGB	rgb(176, 208, 49)
HSL	hsl(72, 63%, 50%)
HSV	hsv(72, 76%, 82%)
CMYK	cmyk(15.4%, 0%, 76.4%, 18.4%)
CIE-LAB	lab(78.79, -30.74, 69.51)
CIE-LCH	lch(78.79, 76.00, 113.85°)
OKLab	oklab(80.67% -0.0911 0.1528)
OKLCH	oklch(80.67% 0.178 120.8)
XYZ	xyz(41.0155, 54.5637, 11.2762)
Luminance	0.5456 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0D031 #5131D0

analogous

#D0A031 #B0D031 #61D031

triadic

#B0D031 #31B0D0 #D031B0

tetradic

#B0D031 #31D0A0 #5131D0 #D03161

square

#B0D031 #31D0A0 #5131D0 #D03161

split-complementary

#B0D031 #3161D0 #A031D0

monochromatic

#5D6E19 #879F24 #B0D031 #C3DB63 #D6E795

Accessibility & contrast

On white

1.76

#B0D031 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.91

#B0D031 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0D031

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0D031	#FFFFFF	#000000	##000000
##B0D031	1.00	1.76	11.91	11.91
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.91	21.00	1.00	1.00
##000000	11.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC301

Deuteranopia (green-blind)

#D9C340

Tritanopia (blue-blind)

#BAC5B2

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #b0d031;
/* rgb */ color: rgb(176, 208, 49);
/* oklch */ color: oklch(80.7% 0.178 120.8);

Tailwind

colors: {
  custom: {
    50: '#cbde76',
    500: '#b0d031',
    950: '#000000',
  },
}

SCSS

$custom: #b0d031;
$custom-light: #cbde76;
$custom-dark: #000000;

JSON

{
  "hex": "#b0d031",
  "rgb": {
    "r": 176,
    "g": 208,
    "b": 49
  },
  "hsl": {
    "h": 72.075,
    "s": 62.846,
    "l": 50.392
  },
  "oklch": {
    "l": 0.80668,
    "c": 0.17794,
    "h": 120.8
  },
  "luminance": 0.54564
}

Semantic roles & 50–950 ramp

primary

#B0D031

secondary

#3D2E77

accent

#42E663

background

#FEFEFB

surface

#FBFCF1

border

#D4D5CB

text

#141509

muted

#83847D

Preview Lab

Preview with #B0D031

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

Preview Lab → · Contrast checker → · Palette generator →