#63E271#63E271

#63E271 is a light, vivid green. Relative luminance 0.582; OKLCH L 81.5% C 0.191 H 145.6°. Best body text is #000000 at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#63E271
RGB	rgb(99, 226, 113)
HSL	hsl(127, 69%, 64%)
HSV	hsv(127, 56%, 89%)
CMYK	cmyk(56.2%, 0%, 50%, 11.4%)
CIE-LAB	lab(80.87, -58.07, 44.55)
CIE-LCH	lch(80.87, 73.19, 142.50°)
OKLab	oklab(81.54% -0.1573 0.1076)
OKLCH	oklch(81.54% 0.191 145.6)
XYZ	xyz(35.3204, 58.2345, 24.9987)
Luminance	0.5824 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E271 #E263D4

analogous

#94E263 #63E271 #63E2B0

triadic

#63E271 #7163E2 #E27163

tetradic

#63E271 #6394E2 #E263D4 #E2B063

square

#63E271 #6394E2 #E263D4 #E2B063

split-complementary

#63E271 #B063E2 #E26394

monochromatic

#20AB2F #2FD842 #63E271 #97ECA0 #CAF5CF

Accessibility & contrast

On white

1.66

#63E271 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.65

#63E271 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E271

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E271	#FFFFFF	#000000	##000000
##63E271	1.00	1.66	12.65	12.65
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.65	21.00	1.00	1.00
##000000	12.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5D067

Deuteranopia (green-blind)

#D5C479

Tritanopia (blue-blind)

#4ADDC8

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #63e271;
/* rgb */ color: rgb(99, 226, 113);
/* oklch */ color: oklch(81.5% 0.191 145.6);

Tailwind

colors: {
  custom: {
    50: '#9aec9c',
    500: '#63e271',
    950: '#000000',
  },
}

SCSS

$custom: #63e271;
$custom-light: #9aec9c;
$custom-dark: #000000;

JSON

{
  "hex": "#63e271",
  "rgb": {
    "r": 99,
    "g": 226,
    "b": 113
  },
  "hsl": {
    "h": 126.614,
    "s": 68.649,
    "l": 63.725
  },
  "oklch": {
    "l": 0.81543,
    "c": 0.1906,
    "h": 145.6
  },
  "luminance": 0.58238
}

Semantic roles & 50–950 ramp

primary

#63E271

secondary

#AD3DA0

accent

#15BCD1

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0F160E

muted

#80857F

Preview Lab

Preview with #63E271

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

Preview Lab → · Contrast checker → · Palette generator →