#63E588#63E588

#63E588 is a very light, vivid green. Relative luminance 0.605; OKLCH L 82.7% C 0.174 H 150.2°. Best body text is #000000 at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#63E588
RGB	rgb(99, 229, 136)
HSL	hsl(137, 71%, 64%)
HSV	hsv(137, 57%, 90%)
CMYK	cmyk(56.8%, 0%, 40.6%, 10.2%)
CIE-LAB	lab(82.09, -55.74, 34.81)
CIE-LCH	lch(82.09, 65.72, 148.01°)
OKLab	oklab(82.65% -0.1509 0.0862)
OKLCH	oklch(82.65% 0.174 150.2)
XYZ	xyz(37.6061, 60.4654, 32.9770)
Luminance	0.6047 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E588 #E563C0

analogous

#7FE563 #63E588 #63E5C9

triadic

#63E588 #8863E5 #E58863

tetradic

#63E588 #637FE5 #E563C0 #E5C963

square

#63E588 #637FE5 #E563C0 #E5C963

split-complementary

#63E588 #C963E5 #E5637F

monochromatic

#1DB047 #2FDC60 #63E588 #97EEB0 #CCF6D8

Accessibility & contrast

On white

1.60

#63E588 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.09

#63E588 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E588

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E588	#FFFFFF	#000000	##000000
##63E588	1.00	1.60	13.09	13.09
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.09	21.00	1.00	1.00
##000000	13.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6D381

Deuteranopia (green-blind)

#D5C78E

Tritanopia (blue-blind)

#41E1CE

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #63e588;
/* rgb */ color: rgb(99, 229, 136);
/* oklch */ color: oklch(82.7% 0.174 150.2);

Tailwind

colors: {
  custom: {
    50: '#9aeeab',
    500: '#63e588',
    950: '#000000',
  },
}

SCSS

$custom: #63e588;
$custom-light: #9aeeab;
$custom-dark: #000000;

JSON

{
  "hex": "#63e588",
  "rgb": {
    "r": 99,
    "g": 229,
    "b": 136
  },
  "hsl": {
    "h": 137.077,
    "s": 71.429,
    "l": 64.314
  },
  "oklch": {
    "l": 0.82651,
    "c": 0.17377,
    "h": 150.2
  },
  "luminance": 0.60469
}

Semantic roles & 50–950 ramp

primary

#63E588

secondary

#B13B90

accent

#129CD3

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1610

muted

#808581

Preview Lab

Preview with #63E588

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

Preview Lab → · Contrast checker → · Palette generator →