#63E37F#63E37F

#63E37F is a very light, vivid green. Relative luminance 0.591; OKLCH L 82.0% C 0.179 H 148.3°. Best body text is #000000 at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#63E37F
RGB	rgb(99, 227, 127)
HSL	hsl(133, 70%, 64%)
HSV	hsv(133, 56%, 89%)
CMYK	cmyk(56.4%, 0%, 44.1%, 11%)
CIE-LAB	lab(81.36, -56.40, 38.35)
CIE-LCH	lch(81.36, 68.20, 145.79°)
OKLab	oklab(82.01% -0.1526 0.0942)
OKLCH	oklch(82.01% 0.179 148.3)
XYZ	xyz(36.4430, 59.1198, 29.5654)
Luminance	0.5912 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E37F #E363C7

analogous

#87E363 #63E37F #63E3BF

triadic

#63E37F #7F63E3 #E37F63

tetradic

#63E37F #6387E3 #E363C7 #E3BF63

square

#63E37F #6387E3 #E363C7 #E3BF63

split-complementary

#63E37F #BF63E3 #E36387

monochromatic

#1FAD3E #2FDA54 #63E37F #97ECAA #CBF6D4

Accessibility & contrast

On white

1.64

#63E37F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.82

#63E37F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E37F

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E37F	#FFFFFF	#000000	##000000
##63E37F	1.00	1.64	12.82	12.82
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.82	21.00	1.00	1.00
##000000	12.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5D177

Deuteranopia (green-blind)

#D4C686

Tritanopia (blue-blind)

#45DFCB

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #63e37f;
/* rgb */ color: rgb(99, 227, 127);
/* oklch */ color: oklch(82.0% 0.179 148.3);

Tailwind

colors: {
  custom: {
    50: '#9aeda5',
    500: '#63e37f',
    950: '#000000',
  },
}

SCSS

$custom: #63e37f;
$custom-light: #9aeda5;
$custom-dark: #000000;

JSON

{
  "hex": "#63e37f",
  "rgb": {
    "r": 99,
    "g": 227,
    "b": 127
  },
  "hsl": {
    "h": 133.125,
    "s": 69.565,
    "l": 63.922
  },
  "oklch": {
    "l": 0.82006,
    "c": 0.17933,
    "h": 148.3
  },
  "luminance": 0.59123
}

Semantic roles & 50–950 ramp

primary

#63E37F

secondary

#AE3C95

accent

#14A8D2

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0F160F

muted

#808580

Preview Lab

Preview with #63E37F

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

Preview Lab → · Contrast checker → · Palette generator →