#63E091#63E091

#63E091 is a light, vivid green. Relative luminance 0.580; OKLCH L 81.6% C 0.159 H 153.3°. Best body text is #000000 at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#63E091
RGB	rgb(99, 224, 145)
HSL	hsl(142, 67%, 63%)
HSV	hsv(142, 56%, 88%)
CMYK	cmyk(55.8%, 0%, 35.3%, 12.2%)
CIE-LAB	lab(80.74, -52.21, 28.46)
CIE-LCH	lch(80.74, 59.46, 151.41°)
OKLab	oklab(81.59% -0.1417 0.0714)
OKLCH	oklch(81.59% 0.159 153.3)
XYZ	xyz(36.9092, 58.0049, 36.0336)
Luminance	0.5801 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E091 #E063B2

analogous

#73E063 #63E091 #63E0CF

triadic

#63E091 #9163E0 #E09163

tetradic

#63E091 #6373E0 #E063B2 #E0CF63

square

#63E091 #6373E0 #E063B2 #E0CF63

split-complementary

#63E091 #CF63E0 #E06373

monochromatic

#21A753 #30D66D #63E091 #96EAB5 #C9F4D9

Accessibility & contrast

On white

1.67

#63E091 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.60

#63E091 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E091

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E091	#FFFFFF	#000000	##000000
##63E091	1.00	1.67	12.60	12.60
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.60	21.00	1.00	1.00
##000000	12.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0D08C

Deuteranopia (green-blind)

#CFC496

Tritanopia (blue-blind)

#3EDDCC

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #63e091;
/* rgb */ color: rgb(99, 224, 145);
/* oklch */ color: oklch(81.6% 0.159 153.3);

Tailwind

colors: {
  custom: {
    50: '#99eab2',
    500: '#63e091',
    950: '#000000',
  },
}

SCSS

$custom: #63e091;
$custom-light: #99eab2;
$custom-dark: #000000;

JSON

{
  "hex": "#63e091",
  "rgb": {
    "r": 99,
    "g": 224,
    "b": 145
  },
  "hsl": {
    "h": 142.08,
    "s": 66.845,
    "l": 63.333
  },
  "oklch": {
    "l": 0.81593,
    "c": 0.15868,
    "h": 153.3
  },
  "luminance": 0.58008
}

Semantic roles & 50–950 ramp

primary

#63E091

secondary

#AA3E82

accent

#178BCF

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0F1611

muted

#808481

Preview Lab

Preview with #63E091

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

Preview Lab → · Contrast checker → · Palette generator →