#63EC8D#63EC8D

#63EC8D is a very light, vivid green. Relative luminance 0.646; OKLCH L 84.5% C 0.179 H 150.8°. Best body text is #000000 at 13.91:1 contrast (WCAG AA passes).

Color values

HEX	#63EC8D
RGB	rgb(99, 236, 141)
HSL	hsl(138, 78%, 66%)
HSV	hsv(138, 58%, 93%)
CMYK	cmyk(58.1%, 0%, 40.3%, 7.5%)
CIE-LAB	lab(84.26, -57.62, 35.14)
CIE-LCH	lch(84.26, 67.49, 148.62°)
OKLab	oklab(84.46% -0.1559 0.0871)
OKLCH	oklch(84.46% 0.179 150.8)
XYZ	xyz(39.9458, 64.5629, 35.5509)
Luminance	0.6457 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EC8D #EC63C2

analogous

#7DEC63 #63EC8D #63ECD1

triadic

#63EC8D #8D63EC #EC8D63

tetradic

#63EC8D #637DEC #EC63C2 #ECD163

square

#63EC8D #637DEC #EC63C2 #ECD163

split-complementary

#63EC8D #D163EC #EC637D

monochromatic

#17BE4A #2CE565 #63EC8D #9AF3B5 #D0F9DD

Accessibility & contrast

On white

1.51

#63EC8D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.91

#63EC8D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EC8D

13.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EC8D	#FFFFFF	#000000	##000000
##63EC8D	1.00	1.51	13.91	13.91
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.91	21.00	1.00	1.00
##000000	13.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDDA86

Deuteranopia (green-blind)

#DBCD93

Tritanopia (blue-blind)

#3CE8D4

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #63ec8d;
/* rgb */ color: rgb(99, 236, 141);
/* oklch */ color: oklch(84.5% 0.179 150.8);

Tailwind

colors: {
  custom: {
    50: '#9bf3af',
    500: '#63ec8d',
    950: '#000000',
  },
}

SCSS

$custom: #63ec8d;
$custom-light: #9bf3af;
$custom-dark: #000000;

JSON

{
  "hex": "#63ec8d",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 141
  },
  "hsl": {
    "h": 138.394,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.84456,
    "c": 0.1786,
    "h": 150.8
  },
  "luminance": 0.64567
}

Semantic roles & 50–950 ramp

primary

#63EC8D

secondary

#BC3793

accent

#0B9BDB

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #63EC8D

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

Preview Lab → · Contrast checker → · Palette generator →