#63E38E#63E38E

#63E38E is a very light, vivid green. Relative luminance 0.595; OKLCH L 82.3% C 0.166 H 152.0°. Best body text is #000000 at 12.91:1 contrast (WCAG AA passes).

Color values

HEX	#63E38E
RGB	rgb(99, 227, 142)
HSL	hsl(140, 70%, 64%)
HSV	hsv(140, 56%, 89%)
CMYK	cmyk(56.4%, 0%, 37.4%, 11%)
CIE-LAB	lab(81.59, -53.94, 31.12)
CIE-LCH	lch(81.59, 62.27, 150.02°)
OKLab	oklab(82.27% -0.1462 0.0777)
OKLCH	oklch(82.27% 0.166 152)
XYZ	xyz(37.4943, 59.5404, 35.1025)
Luminance	0.5954 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E38E #E363B8

analogous

#78E363 #63E38E #63E3CE

triadic

#63E38E #8E63E3 #E38E63

tetradic

#63E38E #6378E3 #E363B8 #E3CE63

square

#63E38E #6378E3 #E363B8 #E3CE63

split-complementary

#63E38E #CE63E3 #E36378

monochromatic

#1FAD4F #2FDA68 #63E38E #97ECB4 #CBF6D9

Accessibility & contrast

On white

1.63

#63E38E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.91

#63E38E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E38E

12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E38E	#FFFFFF	#000000	##000000
##63E38E	1.00	1.63	12.91	12.91
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.91	21.00	1.00	1.00
##000000	12.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4D288

Deuteranopia (green-blind)

#D2C693

Tritanopia (blue-blind)

#3FE0CE

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #63e38e;
/* rgb */ color: rgb(99, 227, 142);
/* oklch */ color: oklch(82.3% 0.166 152.0);

Tailwind

colors: {
  custom: {
    50: '#99edaf',
    500: '#63e38e',
    950: '#000000',
  },
}

SCSS

$custom: #63e38e;
$custom-light: #99edaf;
$custom-dark: #000000;

JSON

{
  "hex": "#63e38e",
  "rgb": {
    "r": 99,
    "g": 227,
    "b": 142
  },
  "hsl": {
    "h": 140.156,
    "s": 69.565,
    "l": 63.922
  },
  "oklch": {
    "l": 0.8227,
    "c": 0.16554,
    "h": 152
  },
  "luminance": 0.59544
}

Semantic roles & 50–950 ramp

primary

#63E38E

secondary

#AE3C88

accent

#1492D2

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1610

muted

#808581

Preview Lab

Preview with #63E38E

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

Preview Lab → · Contrast checker → · Palette generator →