#B1DF63#B1DF63

#B1DF63 is a very light, vivid yellow-green. Relative luminance 0.630; OKLCH L 84.6% C 0.161 H 126.6°. Best body text is #000000 at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#B1DF63
RGB	rgb(177, 223, 99)
HSL	hsl(82, 66%, 63%)
HSV	hsv(82, 56%, 87%)
CMYK	cmyk(20.6%, 0%, 55.6%, 12.5%)
CIE-LAB	lab(83.45, -33.94, 55.01)
CIE-LCH	lch(83.45, 64.63, 121.67°)
OKLab	oklab(84.57% -0.0957 0.1289)
OKLCH	oklch(84.57% 0.161 126.6)
XYZ	xyz(46.7712, 63.0227, 21.5024)
Luminance	0.6302 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DF63 #9163DF

analogous

#DFCF63 #B1DF63 #73DF63

triadic

#B1DF63 #63B1DF #DF63B1

tetradic

#B1DF63 #63DFCF #9163DF #DF6373

square

#B1DF63 #63DFCF #9163DF #DF6373

split-complementary

#B1DF63 #6373DF #CF63DF

monochromatic

#75A622 #98D530 #B1DF63 #CAE996 #E4F4C9

Accessibility & contrast

On white

1.54

#B1DF63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.60

#B1DF63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DF63

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DF63	#FFFFFF	#000000	##000000
##B1DF63	1.00	1.54	13.60	13.60
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.60	21.00	1.00	1.00
##000000	13.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D256

Deuteranopia (green-blind)

#E3CF6B

Tritanopia (blue-blind)

#B7D6C4

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #b1df63;
/* rgb */ color: rgb(177, 223, 99);
/* oklch */ color: oklch(84.6% 0.161 126.6);

Tailwind

colors: {
  custom: {
    50: '#cbe993',
    500: '#b1df63',
    950: '#000000',
  },
}

SCSS

$custom: #b1df63;
$custom-light: #cbe993;
$custom-dark: #000000;

JSON

{
  "hex": "#b1df63",
  "rgb": {
    "r": 177,
    "g": 223,
    "b": 99
  },
  "hsl": {
    "h": 82.258,
    "s": 65.957,
    "l": 63.137
  },
  "oklch": {
    "l": 0.8457,
    "c": 0.16056,
    "h": 126.6
  },
  "luminance": 0.63023
}

Semantic roles & 50–950 ramp

primary

#B1DF63

secondary

#653EA8

accent

#18CE5B

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160D

muted

#83847F

Preview Lab

Preview with #B1DF63

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

Preview Lab → · Contrast checker → · Palette generator →