#B1D050#B1D050

#B1D050 is a light, vivid yellow-green. Relative luminance 0.550; OKLCH L 81.0% C 0.157 H 121.5°. Best body text is #000000 at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#B1D050
RGB	rgb(177, 208, 80)
HSL	hsl(75, 58%, 56%)
HSV	hsv(75, 62%, 82%)
CMYK	cmyk(14.9%, 0%, 61.5%, 18.4%)
CIE-LAB	lab(79.06, -28.51, 58.38)
CIE-LCH	lch(79.06, 64.97, 116.03°)
OKLab	oklab(80.97% -0.0823 0.134)
OKLCH	oklch(80.97% 0.157 121.5)
XYZ	xyz(42.1358, 55.0380, 15.9915)
Luminance	0.5504 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D050 #6F50D0

analogous

#D0AF50 #B1D050 #71D050

triadic

#B1D050 #50B1D0 #D050B1

tetradic

#B1D050 #50D0AF #6F50D0 #D05071

square

#B1D050 #50D0AF #6F50D0 #D05071

split-complementary

#B1D050 #5071D0 #AF50D0

monochromatic

#6B8323 #93B330 #B1D050 #C7DD80 #DCEAB0

Accessibility & contrast

On white

1.75

#B1D050 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.01

#B1D050 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D050

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D050	#FFFFFF	#000000	##000000
##B1D050	1.00	1.75	12.01	12.01
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.01	21.00	1.00	1.00
##000000	12.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC441

Deuteranopia (green-blind)

#D8C459

Tritanopia (blue-blind)

#BAC6B5

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #b1d050;
/* rgb */ color: rgb(177, 208, 80);
/* oklch */ color: oklch(81.0% 0.157 121.5);

Tailwind

colors: {
  custom: {
    50: '#cbde86',
    500: '#b1d050',
    950: '#000000',
  },
}

SCSS

$custom: #b1d050;
$custom-light: #cbde86;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d050",
  "rgb": {
    "r": 177,
    "g": 208,
    "b": 80
  },
  "hsl": {
    "h": 74.531,
    "s": 57.658,
    "l": 56.471
  },
  "oklch": {
    "l": 0.80972,
    "c": 0.15728,
    "h": 121.5
  },
  "luminance": 0.55038
}

Semantic roles & 50–950 ramp

primary

#B1D050

secondary

#4E3B8A

accent

#47E16C

background

#FEFEFC

surface

#FBFCF3

border

#D4D5CD

text

#14150C

muted

#83847F

Preview Lab

Preview with #B1D050

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

Preview Lab → · Contrast checker → · Palette generator →