#63DE90#63DE90

#63DE90 is a light, vivid green. Relative luminance 0.569; OKLCH L 81.1% C 0.157 H 153.2°. Best body text is #000000 at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#63DE90
RGB	rgb(99, 222, 144)
HSL	hsl(142, 65%, 63%)
HSV	hsv(142, 55%, 87%)
CMYK	cmyk(55.4%, 0%, 35.1%, 12.9%)
CIE-LAB	lab(80.13, -51.58, 28.15)
CIE-LCH	lch(80.13, 58.76, 151.38°)
OKLab	oklab(81.08% -0.14 0.0706)
OKLCH	oklch(81.08% 0.157 153.2)
XYZ	xyz(36.2981, 56.9055, 35.4512)
Luminance	0.5691 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DE90 #DE63B1

analogous

#74DE63 #63DE90 #63DECD

triadic

#63DE90 #9063DE #DE9063

tetradic

#63DE90 #6374DE #DE63B1 #DECD63

square

#63DE90 #6374DE #DE63B1 #DECD63

split-complementary

#63DE90 #CD63DE #DE6374

monochromatic

#23A452 #30D36C #63DE90 #96E9B4 #C8F3D8

Accessibility & contrast

On white

1.70

#63DE90 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.38

#63DE90 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DE90

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DE90	#FFFFFF	#000000	##000000
##63DE90	1.00	1.70	12.38	12.38
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.38	21.00	1.00	1.00
##000000	12.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DECE8B

Deuteranopia (green-blind)

#CDC295

Tritanopia (blue-blind)

#40DBCA

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #63de90;
/* rgb */ color: rgb(99, 222, 144);
/* oklch */ color: oklch(81.1% 0.157 153.2);

Tailwind

colors: {
  custom: {
    50: '#99e9b1',
    500: '#63de90',
    950: '#000000',
  },
}

SCSS

$custom: #63de90;
$custom-light: #99e9b1;
$custom-dark: #000000;

JSON

{
  "hex": "#63de90",
  "rgb": {
    "r": 99,
    "g": 222,
    "b": 144
  },
  "hsl": {
    "h": 141.951,
    "s": 65.079,
    "l": 62.941
  },
  "oklch": {
    "l": 0.81084,
    "c": 0.15685,
    "h": 153.2
  },
  "luminance": 0.56909
}

Semantic roles & 50–950 ramp

primary

#63DE90

secondary

#A73E81

accent

#198BCD

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0F1610

muted

#808481

Preview Lab

Preview with #63DE90

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

Preview Lab → · Contrast checker → · Palette generator →