#63D9CC#63D9CC

#63D9CC is a light, moderate teal. Relative luminance 0.566; OKLCH L 81.4% C 0.108 H 185.6°. Best body text is #000000 at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#63D9CC
RGB	rgb(99, 217, 204)
HSL	hsl(173, 61%, 62%)
HSV	hsv(173, 54%, 85%)
CMYK	cmyk(54.4%, 0%, 6%, 14.9%)
CIE-LAB	lab(79.97, -36.34, -3.70)
CIE-LCH	lch(79.97, 36.53, 185.81°)
OKLab	oklab(81.4% -0.1079 -0.0105)
OKLCH	oklch(81.4% 0.108 185.6)
XYZ	xyz(40.8528, 56.6341, 65.8936)
Luminance	0.5664 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D9CC #D96370

analogous

#63D991 #63D9CC #63ABD9

triadic

#63D9CC #CC63D9 #D9CC63

tetradic

#63D9CC #9163D9 #D96370 #ABD963

square

#63D9CC #9163D9 #D96370 #ABD963

split-complementary

#63D9CC #D963AB #D99163

monochromatic

#269C8F #32CDBC #63D9CC #94E5DC #C5F1EC

Accessibility & contrast

On white

1.70

#63D9CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.33

#63D9CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D9CC

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D9CC	#FFFFFF	#000000	##000000
##63D9CC	1.00	1.70	12.33	12.33
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.33	21.00	1.00	1.00
##000000	12.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFCECC

Deuteranopia (green-blind)

#BCC1CD

Tritanopia (blue-blind)

#00DDD5

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #63d9cc;
/* rgb */ color: rgb(99, 217, 204);
/* oklch */ color: oklch(81.4% 0.108 185.6);

Tailwind

colors: {
  custom: {
    50: '#99e5db',
    500: '#63d9cc',
    950: '#000000',
  },
}

SCSS

$custom: #63d9cc;
$custom-light: #99e5db;
$custom-dark: #000000;

JSON

{
  "hex": "#63d9cc",
  "rgb": {
    "r": 99,
    "g": 217,
    "b": 204
  },
  "hsl": {
    "h": 173.39,
    "s": 60.825,
    "l": 61.961
  },
  "oklch": {
    "l": 0.81396,
    "c": 0.10837,
    "h": 185.6
  },
  "luminance": 0.56638
}

Semantic roles & 50–950 ramp

primary

#63D9CC

secondary

#A0404B

accent

#1D30C9

background

#FCFEFE

surface

#F5FCFB

border

#CFD5D4

text

#0F1615

muted

#808484

Preview Lab

Preview with #63D9CC

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

Preview Lab → · Contrast checker → · Palette generator →