#63F09C#63F09C

#63F09C is a very light, vivid green. Relative luminance 0.674; OKLCH L 85.7% C 0.170 H 154.3°. Best body text is #000000 at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#63F09C
RGB	rgb(99, 240, 156)
HSL	hsl(144, 82%, 66%)
HSV	hsv(144, 59%, 94%)
CMYK	cmyk(58.8%, 0%, 35%, 5.9%)
CIE-LAB	lab(85.69, -56.57, 29.49)
CIE-LCH	lch(85.69, 63.79, 152.47°)
OKLab	oklab(85.71% -0.1535 0.074)
OKLCH	oklch(85.71% 0.17 154.3)
XYZ	xyz(42.3030, 67.3690, 42.2202)
Luminance	0.6737 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F09C #F063B7

analogous

#71F063 #63F09C #63F0E2

triadic

#63F09C #9C63F0 #F09C63

tetradic

#63F09C #6371F0 #F063B7 #F0E263

square

#63F09C #6371F0 #F063B7 #F0E263

split-complementary

#63F09C #E263F0 #F06371

monochromatic

#13C65B #2BEB79 #63F09C #9BF5BF #D3FBE3

Accessibility & contrast

On white

1.45

#63F09C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.47

#63F09C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F09C

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F09C	#FFFFFF	#000000	##000000
##63F09C	1.00	1.45	14.47	14.47
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.47	21.00	1.00	1.00
##000000	14.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0DE97

Deuteranopia (green-blind)

#DDD1A1

Tritanopia (blue-blind)

#31EDDA

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #63f09c;
/* rgb */ color: rgb(99, 240, 156);
/* oklch */ color: oklch(85.7% 0.170 154.3);

Tailwind

colors: {
  custom: {
    50: '#9bf6b9',
    500: '#63f09c',
    950: '#000000',
  },
}

SCSS

$custom: #63f09c;
$custom-light: #9bf6b9;
$custom-dark: #000000;

JSON

{
  "hex": "#63f09c",
  "rgb": {
    "r": 99,
    "g": 240,
    "b": 156
  },
  "hsl": {
    "h": 144.255,
    "s": 82.456,
    "l": 66.471
  },
  "oklch": {
    "l": 0.8571,
    "c": 0.17039,
    "h": 154.3
  },
  "luminance": 0.67373
}

Semantic roles & 50–950 ramp

primary

#63F09C

secondary

#C33489

accent

#0787DF

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #63F09C

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

Preview Lab → · Contrast checker → · Palette generator →