#63DAE9#63DAE9

#63DAE9 is a very light, moderate teal. Relative luminance 0.587; OKLCH L 82.6% C 0.108 H 206.5°. Best body text is #000000 at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#63DAE9
RGB	rgb(99, 218, 233)
HSL	hsl(187, 75%, 65%)
HSV	hsv(187, 58%, 91%)
CMYK	cmyk(57.5%, 6.4%, 0%, 8.6%)
CIE-LAB	lab(81.11, -29.12, -17.46)
CIE-LCH	lch(81.11, 33.96, 210.95°)
OKLab	oklab(82.6% -0.0969 -0.0483)
OKLCH	oklch(82.6% 0.108 206.5)
XYZ	xyz(44.9189, 58.6742, 86.0330)
Luminance	0.5868 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DAE9 #E97263

analogous

#63E9B5 #63DAE9 #6397E9

triadic

#63DAE9 #E963DA #DAE963

tetradic

#63DAE9 #B563E9 #E97263 #97E963

square

#63DAE9 #B563E9 #E97263 #97E963

split-complementary

#63DAE9 #E96397 #E9B563

monochromatic

#1AA6B8 #2DCDE1 #63DAE9 #99E7F1 #CEF3F8

Accessibility & contrast

On white

1.65

#63DAE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.74

#63DAE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DAE9

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DAE9	#FFFFFF	#000000	##000000
##63DAE9	1.00	1.65	12.74	12.74
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.74	21.00	1.00	1.00
##000000	12.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAD2EA

Deuteranopia (green-blind)

#B5C3E9

Tritanopia (blue-blind)

#00E2DE

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #63dae9;
/* rgb */ color: rgb(99, 218, 233);
/* oklch */ color: oklch(82.6% 0.108 206.5);

Tailwind

colors: {
  custom: {
    50: '#9be5f0',
    500: '#63dae9',
    950: '#000000',
  },
}

SCSS

$custom: #63dae9;
$custom-light: #9be5f0;
$custom-dark: #000000;

JSON

{
  "hex": "#63dae9",
  "rgb": {
    "r": 99,
    "g": 218,
    "b": 233
  },
  "hsl": {
    "h": 186.716,
    "s": 75.281,
    "l": 65.098
  },
  "oklch": {
    "l": 0.82597,
    "c": 0.10825,
    "h": 206.5
  },
  "luminance": 0.58679
}

Semantic roles & 50–950 ramp

primary

#63DAE9

secondary

#B74739

accent

#250ED7

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1616

muted

#808485

Preview Lab

Preview with #63DAE9

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

Preview Lab → · Contrast checker → · Palette generator →