#63DEE9#63DEE9

#63DEE9 is a very light, moderate teal. Relative luminance 0.608; OKLCH L 83.5% C 0.110 H 203.3°. Best body text is #000000 at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#63DEE9
RGB	rgb(99, 222, 233)
HSL	hsl(185, 75%, 65%)
HSV	hsv(185, 58%, 91%)
CMYK	cmyk(57.5%, 4.7%, 0%, 8.6%)
CIE-LAB	lab(82.26, -31.05, -15.74)
CIE-LCH	lch(82.26, 34.81, 206.88°)
OKLab	oklab(83.52% -0.101 -0.0435)
OKLCH	oklch(83.52% 0.11 203.3)
XYZ	xyz(45.9687, 60.7738, 86.3829)
Luminance	0.6078 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DEE9 #E96E63

analogous

#63E9B1 #63DEE9 #639BE9

triadic

#63DEE9 #E963DE #DEE963

tetradic

#63DEE9 #B163E9 #E96E63 #9BE963

square

#63DEE9 #B163E9 #E96E63 #9BE963

split-complementary

#63DEE9 #E9639B #E9B163

monochromatic

#1AABB8 #2DD3E1 #63DEE9 #99E9F1 #CEF5F8

Accessibility & contrast

On white

1.60

#63DEE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.16

#63DEE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DEE9

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DEE9	#FFFFFF	#000000	##000000
##63DEE9	1.00	1.60	13.16	13.16
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.16	21.00	1.00	1.00
##000000	13.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFD6EA

Deuteranopia (green-blind)

#BAC6EA

Tritanopia (blue-blind)

#00E6E1

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #63dee9;
/* rgb */ color: rgb(99, 222, 233);
/* oklch */ color: oklch(83.5% 0.110 203.3);

Tailwind

colors: {
  custom: {
    50: '#9ce8f0',
    500: '#63dee9',
    950: '#000000',
  },
}

SCSS

$custom: #63dee9;
$custom-light: #9ce8f0;
$custom-dark: #000000;

JSON

{
  "hex": "#63dee9",
  "rgb": {
    "r": 99,
    "g": 222,
    "b": 233
  },
  "hsl": {
    "h": 184.925,
    "s": 75.281,
    "l": 65.098
  },
  "oklch": {
    "l": 0.83519,
    "c": 0.11002,
    "h": 203.3
  },
  "luminance": 0.60778
}

Semantic roles & 50–950 ramp

primary

#63DEE9

secondary

#B74339

accent

#1F0ED7

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #63DEE9

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

Preview Lab → · Contrast checker → · Palette generator →