#63D7E9#63D7E9

#63D7E9 is a light, moderate teal. Relative luminance 0.571; OKLCH L 81.9% C 0.107 H 209.0°. Best body text is #000000 at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#63D7E9
RGB	rgb(99, 215, 233)
HSL	hsl(188, 75%, 65%)
HSV	hsv(188, 58%, 91%)
CMYK	cmyk(57.5%, 7.7%, 0%, 8.6%)
CIE-LAB	lab(80.25, -27.66, -18.76)
CIE-LCH	lch(80.25, 33.42, 214.14°)
OKLab	oklab(81.91% -0.0937 -0.0519)
OKLCH	oklch(81.91% 0.107 209)
XYZ	xyz(44.1480, 57.1323, 85.7760)
Luminance	0.5714 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D7E9 #E97563

analogous

#63E9B8 #63D7E9 #6394E9

triadic

#63D7E9 #E963D7 #D7E963

tetradic

#63D7E9 #B863E9 #E97563 #94E963

square

#63D7E9 #B863E9 #E97563 #94E963

split-complementary

#63D7E9 #E96394 #E9B863

monochromatic

#1AA2B8 #2DC9E1 #63D7E9 #99E5F1 #CEF3F8

Accessibility & contrast

On white

1.69

#63D7E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.43

#63D7E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D7E9

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D7E9	#FFFFFF	#000000	##000000
##63D7E9	1.00	1.69	12.43	12.43
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.43	21.00	1.00	1.00
##000000	12.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6D0EA

Deuteranopia (green-blind)

#B2C1E9

Tritanopia (blue-blind)

#00E0DC

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #63d7e9;
/* rgb */ color: rgb(99, 215, 233);
/* oklch */ color: oklch(81.9% 0.107 209.0);

Tailwind

colors: {
  custom: {
    50: '#9be3f0',
    500: '#63d7e9',
    950: '#000000',
  },
}

SCSS

$custom: #63d7e9;
$custom-light: #9be3f0;
$custom-dark: #000000;

JSON

{
  "hex": "#63d7e9",
  "rgb": {
    "r": 99,
    "g": 215,
    "b": 233
  },
  "hsl": {
    "h": 188.06,
    "s": 75.281,
    "l": 65.098
  },
  "oklch": {
    "l": 0.81907,
    "c": 0.10715,
    "h": 209
  },
  "luminance": 0.57137
}

Semantic roles & 50–950 ramp

primary

#63D7E9

secondary

#B74A39

accent

#290ED7

background

#FCFEFF

surface

#F6FCFE

border

#D0D5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #63D7E9

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

Preview Lab → · Contrast checker → · Palette generator →