#63DDB8#63DDB8

#63DDB8 is a light, vivid teal. Relative luminance 0.578; OKLCH L 81.8% C 0.123 H 170.5°. Best body text is #000000 at 12.57:1 contrast (WCAG AA passes).

Color values

HEX#63DDB8
RGBrgb(99, 221, 184)
HSLhsl(162, 64%, 63%)
HSVhsv(162, 55%, 87%)
CMYKcmyk(55.2%, 0%, 16.7%, 13.3%)
CIE-LABlab(80.64, -42.95, 7.91)
CIE-LCHlch(80.64, 43.68, 169.56°)
OKLaboklab(81.77% -0.121 0.0202)
OKLCHoklch(81.77% 0.123 170.5)
XYZxyz(39.6498, 57.8225, 54.4095)
Luminance0.5783 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63DDB8 #DD6388
analogous
#63DD7B #63DDB8 #63C5DD
triadic
#63DDB8 #B863DD #DDB863
tetradic
#63DDB8 #7B63DD #DD6388 #C5DD63
square
#63DDB8 #7B63DD #DD6388 #C5DD63
split-complementary
#63DDB8 #DD63C5 #DD7B63
monochromatic
#23A27C #31D2A1 #63DDB8 #95E8CF #C7F3E6

Accessibility & contrast

On white

1.67
#63DDB8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.57
#63DDB8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DDB8
12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63DDB8#FFFFFF#000000##000000
##63DDB81.001.6712.5712.57
#FFFFFF1.671.0021.0021.00
#00000012.5721.001.001.00
##00000012.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7D0B6
Deuteranopia (green-blind)
#C5C3BB
Tritanopia (blue-blind)
#21DED2
Achromatopsia (no color)
#C8C8C8

Design tokens & code

CSS
--color: #63ddb8;
/* rgb */ color: rgb(99, 221, 184);
/* oklch */ color: oklch(81.8% 0.123 170.5);
Tailwind
colors: {
  custom: {
    50: '#99e8cd',
    500: '#63ddb8',
    950: '#000000',
  },
}
SCSS
$custom: #63ddb8;
$custom-light: #99e8cd;
$custom-dark: #000000;
JSON
{
  "hex": "#63ddb8",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 184
  },
  "hsl": {
    "h": 161.803,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.8177,
    "c": 0.12266,
    "h": 170.5
  },
  "luminance": 0.57826
}

Semantic roles & 50–950 ramp

primary
#63DDB8
secondary
#A53F5E
accent
#1950CC
background
#FCFEFE
surface
#F5FDFA
border
#CFD5D3
text
#0F1613
muted
#808483

Preview Lab

Preview with #63DDB8

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

Preview Lab → · Contrast checker → · Palette generator →

#63DDB8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva