#63E590#63E590

#63E590 is a very light, vivid green. Relative luminance 0.607; OKLCH L 82.8% C 0.166 H 152.3°. Best body text is #000000 at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#63E590
RGB	rgb(99, 229, 144)
HSL	hsl(141, 71%, 64%)
HSV	hsv(141, 57%, 90%)
CMYK	cmyk(56.8%, 0%, 37.1%, 10.2%)
CIE-LAB	lab(82.22, -54.38, 30.94)
CIE-LCH	lch(82.22, 62.56, 150.36°)
OKLab	oklab(82.8% -0.1474 0.0773)
OKLCH	oklch(82.8% 0.166 152.3)
XYZ	xyz(38.1960, 60.7014, 36.0838)
Luminance	0.6070 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E590 #E563B8

analogous

#77E563 #63E590 #63E5D1

triadic

#63E590 #9063E5 #E59063

tetradic

#63E590 #6377E5 #E563B8 #E5D163

square

#63E590 #6377E5 #E563B8 #E5D163

split-complementary

#63E590 #D163E5 #E56377

monochromatic

#1DB050 #2FDC6B #63E590 #97EEB5 #CCF6DB

Accessibility & contrast

On white

1.60

#63E590 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.14

#63E590 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E590

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E590	#FFFFFF	#000000	##000000
##63E590	1.00	1.60	13.14	13.14
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.14	21.00	1.00	1.00
##000000	13.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5D48A

Deuteranopia (green-blind)

#D4C895

Tritanopia (blue-blind)

#3DE2CF

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #63e590;
/* rgb */ color: rgb(99, 229, 144);
/* oklch */ color: oklch(82.8% 0.166 152.3);

Tailwind

colors: {
  custom: {
    50: '#9aeeb1',
    500: '#63e590',
    950: '#000000',
  },
}

SCSS

$custom: #63e590;
$custom-light: #9aeeb1;
$custom-dark: #000000;

JSON

{
  "hex": "#63e590",
  "rgb": {
    "r": 99,
    "g": 229,
    "b": 144
  },
  "hsl": {
    "h": 140.769,
    "s": 71.429,
    "l": 64.314
  },
  "oklch": {
    "l": 0.82798,
    "c": 0.16643,
    "h": 152.3
  },
  "luminance": 0.60705
}

Semantic roles & 50–950 ramp

primary

#63E590

secondary

#B13B88

accent

#1291D3

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1611

muted

#808581

Preview Lab

Preview with #63E590

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

Preview Lab → · Contrast checker → · Palette generator →