#63E490#63E490

#63E490 is a very light, vivid green. Relative luminance 0.602; OKLCH L 82.6% C 0.165 H 152.5°. Best body text is #000000 at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#63E490
RGB	rgb(99, 228, 144)
HSL	hsl(141, 70%, 64%)
HSV	hsv(141, 57%, 89%)
CMYK	cmyk(56.6%, 0%, 36.8%, 10.6%)
CIE-LAB	lab(81.92, -53.98, 30.54)
CIE-LCH	lch(81.92, 62.02, 150.50°)
OKLab	oklab(82.55% -0.1464 0.0763)
OKLCH	oklch(82.55% 0.165 152.5)
XYZ	xyz(37.9201, 60.1496, 35.9918)
Luminance	0.6015 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E490 #E463B7

analogous

#77E463 #63E490 #63E4D1

triadic

#63E490 #9063E4 #E49063

tetradic

#63E490 #6377E4 #E463B7 #E4D163

square

#63E490 #6377E4 #E463B7 #E4D163

split-complementary

#63E490 #D163E4 #E46377

monochromatic

#1EAE50 #2FDB6B #63E490 #97EDB5 #CBF6DA

Accessibility & contrast

On white

1.61

#63E490 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.03

#63E490 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E490

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E490	#FFFFFF	#000000	##000000
##63E490	1.00	1.61	13.03	13.03
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.03	21.00	1.00	1.00
##000000	13.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4D38A

Deuteranopia (green-blind)

#D3C795

Tritanopia (blue-blind)

#3DE1CF

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #63e490;
/* rgb */ color: rgb(99, 228, 144);
/* oklch */ color: oklch(82.6% 0.165 152.5);

Tailwind

colors: {
  custom: {
    50: '#99edb1',
    500: '#63e490',
    950: '#000000',
  },
}

SCSS

$custom: #63e490;
$custom-light: #99edb1;
$custom-dark: #000000;

JSON

{
  "hex": "#63e490",
  "rgb": {
    "r": 99,
    "g": 228,
    "b": 144
  },
  "hsl": {
    "h": 140.93,
    "s": 70.492,
    "l": 64.118
  },
  "oklch": {
    "l": 0.82553,
    "c": 0.16507,
    "h": 152.5
  },
  "luminance": 0.60153
}

Semantic roles & 50–950 ramp

primary

#63E490

secondary

#B03C87

accent

#1390D3

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1611

muted

#808581

Preview Lab

Preview with #63E490

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

Preview Lab → · Contrast checker → · Palette generator →