#63DD9D#63DD9D

#63DD9D is a light, vivid green. Relative luminance 0.568; OKLCH L 81.1% C 0.144 H 157.9°. Best body text is #000000 at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#63DD9D
RGB	rgb(99, 221, 157)
HSL	hsl(149, 64%, 63%)
HSV	hsv(149, 55%, 87%)
CMYK	cmyk(55.2%, 0%, 29%, 13.3%)
CIE-LAB	lab(80.06, -48.71, 21.32)
CIE-LCH	lch(80.06, 53.17, 156.36°)
OKLab	oklab(81.11% -0.1332 0.0542)
OKLCH	oklch(81.11% 0.144 157.9)
XYZ	xyz(37.0847, 56.7965, 40.9003)
Luminance	0.5680 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DD9D #DD63A3

analogous

#66DD63 #63DD9D #63DDDA

triadic

#63DD9D #9D63DD #DD9D63

tetradic

#63DD9D #6366DD #DD63A3 #DDDA63

square

#63DD9D #6366DD #DD63A3 #DDDA63

split-complementary

#63DD9D #DA63DD #DD6366

monochromatic

#23A260 #31D27D #63DD9D #95E8BD #C7F3DC

Accessibility & contrast

On white

1.70

#63DD9D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.36

#63DD9D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DD9D

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DD9D	#FFFFFF	#000000	##000000
##63DD9D	1.00	1.70	12.36	12.36
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.36	21.00	1.00	1.00
##000000	12.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBCE99

Deuteranopia (green-blind)

#CAC2A1

Tritanopia (blue-blind)

#39DCCC

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #63dd9d;
/* rgb */ color: rgb(99, 221, 157);
/* oklch */ color: oklch(81.1% 0.144 157.9);

Tailwind

colors: {
  custom: {
    50: '#98e8ba',
    500: '#63dd9d',
    950: '#000000',
  },
}

SCSS

$custom: #63dd9d;
$custom-light: #98e8ba;
$custom-dark: #000000;

JSON

{
  "hex": "#63dd9d",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 157
  },
  "hsl": {
    "h": 148.525,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.81112,
    "c": 0.14375,
    "h": 157.9
  },
  "luminance": 0.568
}

Semantic roles & 50–950 ramp

primary

#63DD9D

secondary

#A53F75

accent

#1977CC

background

#FCFEFD

surface

#F5FDF8

border

#CFD5D1

text

#0F1611

muted

#808481

Preview Lab

Preview with #63DD9D

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

Preview Lab → · Contrast checker → · Palette generator →