#63D888#63D888

#63D888 is a light, vivid green. Relative luminance 0.535; OKLCH L 79.5% C 0.156 H 151.6°. Best body text is #000000 at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#63D888
RGB	rgb(99, 216, 136)
HSL	hsl(139, 60%, 62%)
HSV	hsv(139, 54%, 85%)
CMYK	cmyk(54.2%, 0%, 37%, 15.3%)
CIE-LAB	lab(78.19, -50.57, 29.67)
CIE-LCH	lch(78.19, 58.63, 149.59°)
OKLab	oklab(79.46% -0.1372 0.0741)
OKLCH	oklch(79.46% 0.156 151.6)
XYZ	xyz(34.1429, 53.5390, 31.8226)
Luminance	0.5354 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D888 #D863B3

analogous

#79D863 #63D888 #63D8C2

triadic

#63D888 #8863D8 #D88863

tetradic

#63D888 #6379D8 #D863B3 #D8C263

square

#63D888 #6379D8 #D863B3 #D8C263

split-complementary

#63D888 #C263D8 #D86379

monochromatic

#279A4B #33CB63 #63D888 #94E4AD #C5F0D3

Accessibility & contrast

On white

1.79

#63D888 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.71

#63D888 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D888

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D888	#FFFFFF	#000000	##000000
##63D888	1.00	1.79	11.71	11.71
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.71	21.00	1.00	1.00
##000000	11.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C883

Deuteranopia (green-blind)

#C8BD8D

Tritanopia (blue-blind)

#45D5C4

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #63d888;
/* rgb */ color: rgb(99, 216, 136);
/* oklch */ color: oklch(79.5% 0.156 151.6);

Tailwind

colors: {
  custom: {
    50: '#98e5ab',
    500: '#63d888',
    950: '#000000',
  },
}

SCSS

$custom: #63d888;
$custom-light: #98e5ab;
$custom-dark: #000000;

JSON

{
  "hex": "#63d888",
  "rgb": {
    "r": 99,
    "g": 216,
    "b": 136
  },
  "hsl": {
    "h": 138.974,
    "s": 60,
    "l": 61.765
  },
  "oklch": {
    "l": 0.79456,
    "c": 0.15594,
    "h": 151.6
  },
  "luminance": 0.53542
}

Semantic roles & 50–950 ramp

primary

#63D888

secondary

#9E4181

accent

#1E92C8

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #63D888

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

Preview Lab → · Contrast checker → · Palette generator →