#63D9CD#63D9CD

#63D9CD is a light, moderate teal. Relative luminance 0.567; OKLCH L 81.4% C 0.108 H 186.3°. Best body text is #000000 at 12.34:1 contrast (WCAG AA passes).

Color values

HEX#63D9CD
RGBrgb(99, 217, 205)
HSLhsl(174, 61%, 62%)
HSVhsv(174, 54%, 85%)
CMYKcmyk(54.4%, 0%, 5.5%, 14.9%)
CIE-LABlab(80.00, -36.09, -4.19)
CIE-LCHlch(80.00, 36.33, 186.63°)
OKLaboklab(81.43% -0.1074 -0.0119)
OKLCHoklch(81.43% 0.108 186.3)
XYZxyz(40.9731, 56.6822, 66.5273)
Luminance0.5669 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63D9CD #D9636F
analogous
#63D992 #63D9CD #63AAD9
triadic
#63D9CD #CD63D9 #D9CD63
tetradic
#63D9CD #9263D9 #D9636F #AAD963
square
#63D9CD #9263D9 #D9636F #AAD963
split-complementary
#63D9CD #D963AA #D99263
monochromatic
#269C90 #32CDBD #63D9CD #94E5DD #C5F1ED

Accessibility & contrast

On white

1.70
#63D9CD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.34
#63D9CD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D9CD
12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63D9CD#FFFFFF#000000##000000
##63D9CD1.001.7012.3412.34
#FFFFFF1.701.0021.0021.00
#00000012.3421.001.001.00
##00000012.3421.001.001.00

Color blindness preview

Protanopia (red-blind)
#CFCECD
Deuteranopia (green-blind)
#BCC1CE
Tritanopia (blue-blind)
#00DDD5
Achromatopsia (no color)
#C6C6C6

Design tokens & code

CSS
--color: #63d9cd;
/* rgb */ color: rgb(99, 217, 205);
/* oklch */ color: oklch(81.4% 0.108 186.3);
Tailwind
colors: {
  custom: {
    50: '#99e5dc',
    500: '#63d9cd',
    950: '#000000',
  },
}
SCSS
$custom: #63d9cd;
$custom-light: #99e5dc;
$custom-dark: #000000;
JSON
{
  "hex": "#63d9cd",
  "rgb": {
    "r": 99,
    "g": 217,
    "b": 205
  },
  "hsl": {
    "h": 173.898,
    "s": 60.825,
    "l": 61.961
  },
  "oklch": {
    "l": 0.81427,
    "c": 0.10809,
    "h": 186.3
  },
  "luminance": 0.56686
}

Semantic roles & 50–950 ramp

primary
#63D9CD
secondary
#A0404A
accent
#1D2EC9
background
#FCFEFE
surface
#F5FCFB
border
#CFD5D4
text
#0F1615
muted
#808484

Preview Lab

Preview with #63D9CD

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

Preview Lab → · Contrast checker → · Palette generator →

#63D9CD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva