#63E9A3#63E9A3

#63E9A3 is a very light, vivid green. Relative luminance 0.636; OKLCH L 84.2% C 0.155 H 157.6°. Best body text is #000000 at 13.72:1 contrast (WCAG AA passes).

Color values

HEX	#63E9A3
RGB	rgb(99, 233, 163)
HSL	hsl(149, 75%, 65%)
HSV	hsv(149, 58%, 91%)
CMYK	cmyk(57.5%, 0%, 30%, 8.6%)
CIE-LAB	lab(83.74, -52.46, 23.26)
CIE-LCH	lch(83.74, 57.39, 156.09°)
OKLab	oklab(84.16% -0.1431 0.059)
OKLCH	oklch(84.16% 0.155 157.6)
XYZ	xyz(40.8918, 63.5709, 44.7587)
Luminance	0.6358 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E9A3 #E963A9

analogous

#66E963 #63E9A3 #63E9E6

triadic

#63E9A3 #A363E9 #E9A363

tetradic

#63E9A3 #6366E9 #E963A9 #E9E663

square

#63E9A3 #6366E9 #E963A9 #E9E663

split-complementary

#63E9A3 #E663E9 #E96366

monochromatic

#1AB865 #2DE183 #63E9A3 #99F1C3 #CEF8E2

Accessibility & contrast

On white

1.53

#63E9A3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.72

#63E9A3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E9A3

13.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E9A3	#FFFFFF	#000000	##000000
##63E9A3	1.00	1.53	13.72	13.72
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.72	21.00	1.00	1.00
##000000	13.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D99F

Deuteranopia (green-blind)

#D5CBA7

Tritanopia (blue-blind)

#2FE7D6

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #63e9a3;
/* rgb */ color: rgb(99, 233, 163);
/* oklch */ color: oklch(84.2% 0.155 157.6);

Tailwind

colors: {
  custom: {
    50: '#9af1be',
    500: '#63e9a3',
    950: '#000000',
  },
}

SCSS

$custom: #63e9a3;
$custom-light: #9af1be;
$custom-dark: #000000;

JSON

{
  "hex": "#63e9a3",
  "rgb": {
    "r": 99,
    "g": 233,
    "b": 163
  },
  "hsl": {
    "h": 148.657,
    "s": 75.281,
    "l": 65.098
  },
  "oklch": {
    "l": 0.84156,
    "c": 0.15482,
    "h": 157.6
  },
  "luminance": 0.63575
}

Semantic roles & 50–950 ramp

primary

#63E9A3

secondary

#B7397B

accent

#0E77D7

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1712

muted

#808582

Preview Lab

Preview with #63E9A3

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

Preview Lab → · Contrast checker → · Palette generator →