#63DDEB#63DDEB

#63DDEB is a very light, moderate teal. Relative luminance 0.604; OKLCH L 83.4% C 0.110 H 205.6°. Best body text is #000000 at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#63DDEB
RGB	rgb(99, 221, 235)
HSL	hsl(186, 77%, 65%)
HSV	hsv(186, 58%, 92%)
CMYK	cmyk(57.9%, 6%, 0%, 7.8%)
CIE-LAB	lab(82.03, -30.02, -17.14)
CIE-LCH	lch(82.03, 34.57, 209.72°)
OKLab	oklab(83.36% -0.0992 -0.0474)
OKLCH	oklch(83.36% 0.11 205.6)
XYZ	xyz(45.9912, 60.3591, 87.8079)
Luminance	0.6036 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DDEB #EB7163

analogous

#63EBB5 #63DDEB #6399EB

triadic

#63DDEB #EB63DD #DDEB63

tetradic

#63DDEB #B563EB #EB7163 #99EB63

square

#63DDEB #B563EB #EB7163 #99EB63

split-complementary

#63DDEB #EB6399 #EBB563

monochromatic

#18ABBC #2DD1E4 #63DDEB #99E9F2 #CFF5F9

Accessibility & contrast

On white

1.61

#63DDEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.07

#63DDEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DDEB

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DDEB	#FFFFFF	#000000	##000000
##63DDEB	1.00	1.61	13.07	13.07
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.07	21.00	1.00	1.00
##000000	13.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDD5EC

Deuteranopia (green-blind)

#B8C5EB

Tritanopia (blue-blind)

#00E5E1

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #63ddeb;
/* rgb */ color: rgb(99, 221, 235);
/* oklch */ color: oklch(83.4% 0.110 205.6);

Tailwind

colors: {
  custom: {
    50: '#9ce8f1',
    500: '#63ddeb',
    950: '#000000',
  },
}

SCSS

$custom: #63ddeb;
$custom-light: #9ce8f1;
$custom-dark: #000000;

JSON

{
  "hex": "#63ddeb",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 235
  },
  "hsl": {
    "h": 186.176,
    "s": 77.273,
    "l": 65.49
  },
  "oklch": {
    "l": 0.83359,
    "c": 0.10995,
    "h": 205.6
  },
  "luminance": 0.60364
}

Semantic roles & 50–950 ramp

primary

#63DDEB

secondary

#BB4538

accent

#210CDA

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #63DDEB

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

Preview Lab → · Contrast checker → · Palette generator →