#63DF91#63DF91

#63DF91 is a light, vivid green. Relative luminance 0.575; OKLCH L 81.3% C 0.157 H 153.4°. Best body text is #000000 at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#63DF91
RGB	rgb(99, 223, 145)
HSL	hsl(142, 66%, 63%)
HSV	hsv(142, 56%, 87%)
CMYK	cmyk(55.6%, 0%, 35%, 12.5%)
CIE-LAB	lab(80.44, -51.80, 28.06)
CIE-LCH	lch(80.44, 58.91, 151.56°)
OKLab	oklab(81.35% -0.1407 0.0704)
OKLCH	oklch(81.35% 0.157 153.4)
XYZ	xyz(36.6413, 57.4690, 35.9443)
Luminance	0.5747 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DF91 #DF63B1

analogous

#73DF63 #63DF91 #63DFCF

triadic

#63DF91 #9163DF #DF9163

tetradic

#63DF91 #6373DF #DF63B1 #DFCF63

square

#63DF91 #6373DF #DF63B1 #DFCF63

split-complementary

#63DF91 #CF63DF #DF6373

monochromatic

#22A653 #30D56D #63DF91 #96E9B5 #C9F4D9

Accessibility & contrast

On white

1.68

#63DF91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.49

#63DF91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DF91

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DF91	#FFFFFF	#000000	##000000
##63DF91	1.00	1.68	12.49	12.49
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.49	21.00	1.00	1.00
##000000	12.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFCF8C

Deuteranopia (green-blind)

#CEC396

Tritanopia (blue-blind)

#3FDCCB

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #63df91;
/* rgb */ color: rgb(99, 223, 145);
/* oklch */ color: oklch(81.3% 0.157 153.4);

Tailwind

colors: {
  custom: {
    50: '#99eab1',
    500: '#63df91',
    950: '#000000',
  },
}

SCSS

$custom: #63df91;
$custom-light: #99eab1;
$custom-dark: #000000;

JSON

{
  "hex": "#63df91",
  "rgb": {
    "r": 99,
    "g": 223,
    "b": 145
  },
  "hsl": {
    "h": 142.258,
    "s": 65.957,
    "l": 63.137
  },
  "oklch": {
    "l": 0.81348,
    "c": 0.1573,
    "h": 153.4
  },
  "luminance": 0.57472
}

Semantic roles & 50–950 ramp

primary

#63DF91

secondary

#A83E81

accent

#188ACE

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0F1611

muted

#808481

Preview Lab

Preview with #63DF91

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

Preview Lab → · Contrast checker → · Palette generator →