#63D9ED#63D9ED

#63D9ED is a very light, moderate teal. Relative luminance 0.584; OKLCH L 82.5% C 0.109 H 210.2°. Best body text is #000000 at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#63D9ED
RGB	rgb(99, 217, 237)
HSL	hsl(189, 79%, 66%)
HSV	hsv(189, 58%, 93%)
CMYK	cmyk(58.2%, 8.4%, 0%, 7.1%)
CIE-LAB	lab(80.95, -27.52, -19.83)
CIE-LCH	lch(80.95, 33.92, 215.77°)
OKLab	oklab(82.51% -0.0942 -0.0549)
OKLCH	oklch(82.51% 0.109 210.2)
XYZ	xyz(45.2383, 58.3883, 88.9903)
Luminance	0.5839 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D9ED #ED7763

analogous

#63EDBC #63D9ED #6394ED

triadic

#63D9ED #ED63D9 #D9ED63

tetradic

#63D9ED #BC63ED #ED7763 #94ED63

square

#63D9ED #BC63ED #ED7763 #94ED63

split-complementary

#63D9ED #ED6394 #EDBC63

monochromatic

#16A7C0 #2CCCE7 #63D9ED #9AE6F3 #D1F4FA

Accessibility & contrast

On white

1.66

#63D9ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.68

#63D9ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D9ED

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D9ED	#FFFFFF	#000000	##000000
##63D9ED	1.00	1.66	12.68	12.68
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.68	21.00	1.00	1.00
##000000	12.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8D2EE

Deuteranopia (green-blind)

#B3C2ED

Tritanopia (blue-blind)

#00E2DF

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #63d9ed;
/* rgb */ color: rgb(99, 217, 237);
/* oklch */ color: oklch(82.5% 0.109 210.2);

Tailwind

colors: {
  custom: {
    50: '#9ce5f2',
    500: '#63d9ed',
    950: '#000000',
  },
}

SCSS

$custom: #63d9ed;
$custom-light: #9ce5f2;
$custom-dark: #000000;

JSON

{
  "hex": "#63d9ed",
  "rgb": {
    "r": 99,
    "g": 217,
    "b": 237
  },
  "hsl": {
    "h": 188.696,
    "s": 79.31,
    "l": 65.882
  },
  "oklch": {
    "l": 0.82513,
    "c": 0.10908,
    "h": 210.2
  },
  "luminance": 0.58393
}

Semantic roles & 50–950 ramp

primary

#63D9ED

secondary

#BE4A36

accent

#280ADC

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #63D9ED

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

Preview Lab → · Contrast checker → · Palette generator →