#63E8A3#63E8A3

#63E8A3 is a very light, vivid green. Relative luminance 0.630; OKLCH L 83.9% C 0.153 H 157.8°. Best body text is #000000 at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#63E8A3
RGB	rgb(99, 232, 163)
HSL	hsl(149, 74%, 65%)
HSV	hsv(149, 57%, 91%)
CMYK	cmyk(57.3%, 0%, 29.7%, 9%)
CIE-LAB	lab(83.45, -52.06, 22.85)
CIE-LCH	lch(83.45, 56.85, 156.30°)
OKLab	oklab(83.91% -0.1421 0.058)
OKLCH	oklch(83.91% 0.153 157.8)
XYZ	xyz(40.6095, 63.0064, 44.6646)
Luminance	0.6301 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E8A3 #E863A8

analogous

#66E863 #63E8A3 #63E8E5

triadic

#63E8A3 #A363E8 #E8A363

tetradic

#63E8A3 #6366E8 #E863A8 #E8E563

square

#63E8A3 #6366E8 #E863A8 #E8E563

split-complementary

#63E8A3 #E563E8 #E86366

monochromatic

#1BB665 #2EE084 #63E8A3 #98F0C2 #CEF8E2

Accessibility & contrast

On white

1.54

#63E8A3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.60

#63E8A3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E8A3

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E8A3	#FFFFFF	#000000	##000000
##63E8A3	1.00	1.54	13.60	13.60
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.60	21.00	1.00	1.00
##000000	13.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6D89F

Deuteranopia (green-blind)

#D4CBA7

Tritanopia (blue-blind)

#30E7D6

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #63e8a3;
/* rgb */ color: rgb(99, 232, 163);
/* oklch */ color: oklch(83.9% 0.153 157.8);

Tailwind

colors: {
  custom: {
    50: '#9af0be',
    500: '#63e8a3',
    950: '#000000',
  },
}

SCSS

$custom: #63e8a3;
$custom-light: #9af0be;
$custom-dark: #000000;

JSON

{
  "hex": "#63e8a3",
  "rgb": {
    "r": 99,
    "g": 232,
    "b": 163
  },
  "hsl": {
    "h": 148.872,
    "s": 74.302,
    "l": 64.902
  },
  "oklch": {
    "l": 0.83913,
    "c": 0.15347,
    "h": 157.8
  },
  "luminance": 0.6301
}

Semantic roles & 50–950 ramp

primary

#63E8A3

secondary

#B6397A

accent

#0F76D6

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1712

muted

#808582

Preview Lab

Preview with #63E8A3

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

Preview Lab → · Contrast checker → · Palette generator →