#63EA8F#63EA8F

#63EA8F is a very light, vivid green. Relative luminance 0.635; OKLCH L 84.0% C 0.174 H 151.5°. Best body text is #000000 at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#63EA8F
RGB	rgb(99, 234, 143)
HSL	hsl(140, 76%, 65%)
HSV	hsv(140, 58%, 92%)
CMYK	cmyk(57.7%, 0%, 38.9%, 8.2%)
CIE-LAB	lab(83.69, -56.51, 33.40)
CIE-LCH	lch(83.69, 65.64, 149.42°)
OKLab	oklab(84% -0.153 0.0831)
OKLCH	oklch(84% 0.174 151.5)
XYZ	xyz(39.5234, 63.4777, 36.1509)
Luminance	0.6348 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EA8F #EA63BE

analogous

#7AEA63 #63EA8F #63EAD3

triadic

#63EA8F #8F63EA #EA8F63

tetradic

#63EA8F #637AEA #EA63BE #EAD363

square

#63EA8F #637AEA #EA63BE #EAD363

split-complementary

#63EA8F #D363EA #EA637A

monochromatic

#19BA4D #2DE368 #63EA8F #99F1B6 #CFF9DC

Accessibility & contrast

On white

1.53

#63EA8F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.70

#63EA8F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EA8F

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EA8F	#FFFFFF	#000000	##000000
##63EA8F	1.00	1.53	13.70	13.70
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.70	21.00	1.00	1.00
##000000	13.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD889

Deuteranopia (green-blind)

#D9CC95

Tritanopia (blue-blind)

#3BE7D3

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #63ea8f;
/* rgb */ color: rgb(99, 234, 143);
/* oklch */ color: oklch(84.0% 0.174 151.5);

Tailwind

colors: {
  custom: {
    50: '#9af2b0',
    500: '#63ea8f',
    950: '#000000',
  },
}

SCSS

$custom: #63ea8f;
$custom-light: #9af2b0;
$custom-dark: #000000;

JSON

{
  "hex": "#63ea8f",
  "rgb": {
    "r": 99,
    "g": 234,
    "b": 143
  },
  "hsl": {
    "h": 139.556,
    "s": 76.271,
    "l": 65.294
  },
  "oklch": {
    "l": 0.84002,
    "c": 0.17411,
    "h": 151.5
  },
  "luminance": 0.63481
}

Semantic roles & 50–950 ramp

primary

#63EA8F

secondary

#B9388F

accent

#0D96D8

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #63EA8F

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

Preview Lab → · Contrast checker → · Palette generator →