#63F381#63F381

#63F381 is a very light, vivid green. Relative luminance 0.683; OKLCH L 86.0% C 0.199 H 147.7°. Best body text is #000000 at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#63F381
RGB	rgb(99, 243, 129)
HSL	hsl(133, 86%, 67%)
HSV	hsv(133, 59%, 95%)
CMYK	cmyk(59.3%, 0%, 46.9%, 4.7%)
CIE-LAB	lab(86.17, -62.13, 43.49)
CIE-LCH	lch(86.17, 75.84, 145.01°)
OKLab	oklab(85.97% -0.1679 0.106)
OKLCH	oklch(85.97% 0.199 147.7)
XYZ	xyz(41.1558, 68.3349, 31.7857)
Luminance	0.6834 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F381 #F363D5

analogous

#8DF363 #63F381 #63F3C9

triadic

#63F381 #8163F3 #F38163

tetradic

#63F381 #638DF3 #F363D5 #F3C963

square

#63F381 #638DF3 #F363D5 #F3C963

split-complementary

#63F381 #C963F3 #F3638D

monochromatic

#10CC37 #2AEF53 #63F381 #9CF7AF #D5FCDD

Accessibility & contrast

On white

1.43

#63F381 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.67

#63F381 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F381

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F381	#FFFFFF	#000000	##000000
##63F381	1.00	1.43	14.67	14.67
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.67	21.00	1.00	1.00
##000000	14.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DF78

Deuteranopia (green-blind)

#E3D389

Tritanopia (blue-blind)

#3EEED8

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #63f381;
/* rgb */ color: rgb(99, 243, 129);
/* oklch */ color: oklch(86.0% 0.199 147.7);

Tailwind

colors: {
  custom: {
    50: '#9cf8a7',
    500: '#63f381',
    950: '#000000',
  },
}

SCSS

$custom: #63f381;
$custom-light: #9cf8a7;
$custom-dark: #000000;

JSON

{
  "hex": "#63f381",
  "rgb": {
    "r": 99,
    "g": 243,
    "b": 129
  },
  "hsl": {
    "h": 132.5,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.85974,
    "c": 0.19859,
    "h": 147.7
  },
  "luminance": 0.68339
}

Semantic roles & 50–950 ramp

primary

#63F381

secondary

#C832A9

accent

#03B4E2

background

#FCFFFC

surface

#F6FFF6

border

#D0D7D0

text

#0F1710

muted

#808580

Preview Lab

Preview with #63F381

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

Preview Lab → · Contrast checker → · Palette generator →