#63E388#63E388

#63E388 is a very light, vivid green. Relative luminance 0.594; OKLCH L 82.2% C 0.171 H 150.4°. Best body text is #000000 at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#63E388
RGB	rgb(99, 227, 136)
HSL	hsl(137, 70%, 64%)
HSV	hsv(137, 56%, 89%)
CMYK	cmyk(56.4%, 0%, 40.1%, 11%)
CIE-LAB	lab(81.49, -54.96, 34.03)
CIE-LCH	lch(81.49, 64.64, 148.24°)
OKLab	oklab(82.16% -0.1488 0.0844)
OKLCH	oklch(82.16% 0.171 150.4)
XYZ	xyz(37.0559, 59.3650, 32.7936)
Luminance	0.5937 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E388 #E363BE

analogous

#7EE363 #63E388 #63E3C8

triadic

#63E388 #8863E3 #E38863

tetradic

#63E388 #637EE3 #E363BE #E3C863

square

#63E388 #637EE3 #E363BE #E3C863

split-complementary

#63E388 #C863E3 #E3637E

monochromatic

#1FAD48 #2FDA60 #63E388 #97ECB0 #CBF6D7

Accessibility & contrast

On white

1.63

#63E388 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.87

#63E388 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E388

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E388	#FFFFFF	#000000	##000000
##63E388	1.00	1.63	12.87	12.87
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.87	21.00	1.00	1.00
##000000	12.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4D282

Deuteranopia (green-blind)

#D3C68E

Tritanopia (blue-blind)

#42DFCC

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #63e388;
/* rgb */ color: rgb(99, 227, 136);
/* oklch */ color: oklch(82.2% 0.171 150.4);

Tailwind

colors: {
  custom: {
    50: '#99edab',
    500: '#63e388',
    950: '#000000',
  },
}

SCSS

$custom: #63e388;
$custom-light: #99edab;
$custom-dark: #000000;

JSON

{
  "hex": "#63e388",
  "rgb": {
    "r": 99,
    "g": 227,
    "b": 136
  },
  "hsl": {
    "h": 137.344,
    "s": 69.565,
    "l": 63.922
  },
  "oklch": {
    "l": 0.8216,
    "c": 0.17107,
    "h": 150.4
  },
  "luminance": 0.59368
}

Semantic roles & 50–950 ramp

primary

#63E388

secondary

#AE3C8D

accent

#149BD2

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1610

muted

#808581

Preview Lab

Preview with #63E388

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

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