#63E18D#63E18D

#63E18D is a light, vivid green. Relative luminance 0.584; OKLCH L 81.8% C 0.164 H 152.0°. Best body text is #000000 at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#63E18D
RGB	rgb(99, 225, 141)
HSL	hsl(140, 68%, 64%)
HSV	hsv(140, 56%, 88%)
CMYK	cmyk(56%, 0%, 37.3%, 11.8%)
CIE-LAB	lab(80.97, -53.31, 30.81)
CIE-LCH	lch(80.97, 61.58, 149.98°)
OKLab	oklab(81.76% -0.1445 0.0769)
OKLCH	oklch(81.76% 0.164 152)
XYZ	xyz(36.8758, 58.4228, 34.5276)
Luminance	0.5843 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E18D #E163B7

analogous

#78E163 #63E18D #63E1CC

triadic

#63E18D #8D63E1 #E18D63

tetradic

#63E18D #6378E1 #E163B7 #E1CC63

square

#63E18D #6378E1 #E163B7 #E1CC63

split-complementary

#63E18D #CC63E1 #E16378

monochromatic

#21A94E #30D767 #63E18D #96EBB3 #CAF5D8

Accessibility & contrast

On white

1.66

#63E18D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.69

#63E18D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E18D

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E18D	#FFFFFF	#000000	##000000
##63E18D	1.00	1.66	12.69	12.69
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.69	21.00	1.00	1.00
##000000	12.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2D087

Deuteranopia (green-blind)

#D0C492

Tritanopia (blue-blind)

#40DECC

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #63e18d;
/* rgb */ color: rgb(99, 225, 141);
/* oklch */ color: oklch(81.8% 0.164 152.0);

Tailwind

colors: {
  custom: {
    50: '#99ebaf',
    500: '#63e18d',
    950: '#000000',
  },
}

SCSS

$custom: #63e18d;
$custom-light: #99ebaf;
$custom-dark: #000000;

JSON

{
  "hex": "#63e18d",
  "rgb": {
    "r": 99,
    "g": 225,
    "b": 141
  },
  "hsl": {
    "h": 140,
    "s": 67.742,
    "l": 63.529
  },
  "oklch": {
    "l": 0.81761,
    "c": 0.16373,
    "h": 152
  },
  "luminance": 0.58426
}

Semantic roles & 50–950 ramp

primary

#63E18D

secondary

#AB3D86

accent

#1692D0

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1610

muted

#808581

Preview Lab

Preview with #63E18D

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

Preview Lab → · Contrast checker → · Palette generator →