#63D5E5#63D5E5

#63D5E5 is a light, moderate teal. Relative luminance 0.559; OKLCH L 81.3% C 0.105 H 207.7°. Best body text is #000000 at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#63D5E5
RGB	rgb(99, 213, 229)
HSL	hsl(187, 71%, 64%)
HSV	hsv(187, 57%, 90%)
CMYK	cmyk(56.8%, 7%, 0%, 10.2%)
CIE-LAB	lab(79.55, -27.80, -17.68)
CIE-LCH	lch(79.55, 32.95, 212.45°)
OKLab	oklab(81.3% -0.0932 -0.0489)
OKLCH	oklch(81.3% 0.105 207.7)
XYZ	xyz(43.0769, 55.8941, 82.6320)
Luminance	0.5590 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D5E5 #E57363

analogous

#63E5B4 #63D5E5 #6394E5

triadic

#63D5E5 #E563D5 #D5E563

tetradic

#63D5E5 #B463E5 #E57363 #94E563

square

#63D5E5 #B463E5 #E57363 #94E563

split-complementary

#63D5E5 #E56394 #E5B463

monochromatic

#1D9EB0 #2FC7DC #63D5E5 #97E3EE #CCF1F6

Accessibility & contrast

On white

1.72

#63D5E5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.18

#63D5E5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D5E5

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D5E5	#FFFFFF	#000000	##000000
##63D5E5	1.00	1.72	12.18	12.18
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.18	21.00	1.00	1.00
##000000	12.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5CEE6

Deuteranopia (green-blind)

#B1BFE5

Tritanopia (blue-blind)

#00DDDA

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #63d5e5;
/* rgb */ color: rgb(99, 213, 229);
/* oklch */ color: oklch(81.3% 0.105 207.7);

Tailwind

colors: {
  custom: {
    50: '#9be2ed',
    500: '#63d5e5',
    950: '#000000',
  },
}

SCSS

$custom: #63d5e5;
$custom-light: #9be2ed;
$custom-dark: #000000;

JSON

{
  "hex": "#63d5e5",
  "rgb": {
    "r": 99,
    "g": 213,
    "b": 229
  },
  "hsl": {
    "h": 187.385,
    "s": 71.429,
    "l": 64.314
  },
  "oklch": {
    "l": 0.81302,
    "c": 0.10526,
    "h": 207.7
  },
  "luminance": 0.55898
}

Semantic roles & 50–950 ramp

primary

#63D5E5

secondary

#B14A3B

accent

#2A12D3

background

#FCFEFE

surface

#F5FCFD

border

#CFD5D5

text

#0F1516

muted

#808484

Preview Lab

Preview with #63D5E5

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

Preview Lab → · Contrast checker → · Palette generator →