#B1D030#B1D030

#B1D030 is a light, vivid yellow-green. Relative luminance 0.547; OKLCH L 80.7% C 0.178 H 120.5°. Best body text is #000000 at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#B1D030
RGB	rgb(177, 208, 48)
HSL	hsl(72, 63%, 50%)
HSV	hsv(72, 77%, 82%)
CMYK	cmyk(14.9%, 0%, 76.9%, 18.4%)
CIE-LAB	lab(78.85, -30.38, 69.89)
CIE-LCH	lch(78.85, 76.21, 113.49°)
OKLab	oklab(80.73% -0.0903 0.1535)
OKLCH	oklch(80.73% 0.178 120.5)
XYZ	xyz(41.2216, 54.6724, 11.1769)
Luminance	0.5467 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D030 #4F30D0

analogous

#D09F30 #B1D030 #61D030

triadic

#B1D030 #30B1D0 #D030B1

tetradic

#B1D030 #30D09F #4F30D0 #D03061

square

#B1D030 #30D09F #4F30D0 #D03061

split-complementary

#B1D030 #3061D0 #9F30D0

monochromatic

#5D6D19 #879F24 #B1D030 #C4DB62 #D7E794

Accessibility & contrast

On white

1.76

#B1D030 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.93

#B1D030 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D030

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D030	#FFFFFF	#000000	##000000
##B1D030	1.00	1.76	11.93	11.93
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.93	21.00	1.00	1.00
##000000	11.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC400

Deuteranopia (green-blind)

#DAC340

Tritanopia (blue-blind)

#BBC5B2

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #b1d030;
/* rgb */ color: rgb(177, 208, 48);
/* oklch */ color: oklch(80.7% 0.178 120.5);

Tailwind

colors: {
  custom: {
    50: '#ccde76',
    500: '#b1d030',
    950: '#000000',
  },
}

SCSS

$custom: #b1d030;
$custom-light: #ccde76;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d030",
  "rgb": {
    "r": 177,
    "g": 208,
    "b": 48
  },
  "hsl": {
    "h": 71.625,
    "s": 62.992,
    "l": 50.196
  },
  "oklch": {
    "l": 0.80734,
    "c": 0.17804,
    "h": 120.5
  },
  "luminance": 0.54672
}

Semantic roles & 50–950 ramp

primary

#B1D030

secondary

#3C2E76

accent

#42E662

background

#FEFEFB

surface

#FBFCF1

border

#D4D5CB

text

#141509

muted

#83847D

Preview Lab

Preview with #B1D030

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

Preview Lab → · Contrast checker → · Palette generator →