#63E571#63E571

#63E571 is a very light, vivid green. Relative luminance 0.599; OKLCH L 82.3% C 0.195 H 145.5°. Best body text is #000000 at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#63E571
RGB	rgb(99, 229, 113)
HSL	hsl(126, 71%, 64%)
HSV	hsv(126, 57%, 90%)
CMYK	cmyk(56.8%, 0%, 50.7%, 10.2%)
CIE-LAB	lab(81.77, -59.19, 45.66)
CIE-LCH	lch(81.77, 74.76, 142.35°)
OKLab	oklab(82.29% -0.1604 0.1101)
OKLCH	oklch(82.29% 0.195 145.5)
XYZ	xyz(36.1433, 59.8803, 25.2730)
Luminance	0.5988 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E571 #E563D7

analogous

#96E563 #63E571 #63E5B2

triadic

#63E571 #7163E5 #E57163

tetradic

#63E571 #6396E5 #E563D7 #E5B263

square

#63E571 #6396E5 #E563D7 #E5B263

split-complementary

#63E571 #B263E5 #E56396

monochromatic

#1DB02D #2FDC41 #63E571 #97EEA1 #CCF6D1

Accessibility & contrast

On white

1.62

#63E571 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.98

#63E571 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E571

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E571	#FFFFFF	#000000	##000000
##63E571	1.00	1.62	12.98	12.98
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.98	21.00	1.00	1.00
##000000	12.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D267

Deuteranopia (green-blind)

#D7C779

Tritanopia (blue-blind)

#49E0CA

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #63e571;
/* rgb */ color: rgb(99, 229, 113);
/* oklch */ color: oklch(82.3% 0.195 145.5);

Tailwind

colors: {
  custom: {
    50: '#9aee9c',
    500: '#63e571',
    950: '#000000',
  },
}

SCSS

$custom: #63e571;
$custom-light: #9aee9c;
$custom-dark: #000000;

JSON

{
  "hex": "#63e571",
  "rgb": {
    "r": 99,
    "g": 229,
    "b": 113
  },
  "hsl": {
    "h": 126.462,
    "s": 71.429,
    "l": 64.314
  },
  "oklch": {
    "l": 0.82287,
    "c": 0.19452,
    "h": 145.5
  },
  "luminance": 0.59884
}

Semantic roles & 50–950 ramp

primary

#63E571

secondary

#B13BA4

accent

#12BFD3

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0F160E

muted

#80857F

Preview Lab

Preview with #63E571

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

Preview Lab → · Contrast checker → · Palette generator →