#63CFE3#63CFE3

#63CFE3 is a light, moderate teal. Relative luminance 0.528; OKLCH L 79.8% C 0.103 H 211.4°. Best body text is #000000 at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#63CFE3
RGB	rgb(99, 207, 227)
HSL	hsl(189, 70%, 64%)
HSV	hsv(189, 56%, 89%)
CMYK	cmyk(56.4%, 8.8%, 0%, 11%)
CIE-LAB	lab(77.77, -25.41, -19.31)
CIE-LCH	lch(77.77, 31.91, 217.23°)
OKLab	oklab(79.85% -0.0876 -0.0535)
OKLCH	oklch(79.85% 0.103 211.4)
XYZ	xyz(41.3180, 52.8204, 80.6761)
Luminance	0.5282 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CFE3 #E37763

analogous

#63E3B7 #63CFE3 #638FE3

triadic

#63CFE3 #E363CF #CFE363

tetradic

#63CFE3 #B763E3 #E37763 #8FE363

square

#63CFE3 #B763E3 #E37763 #8FE363

split-complementary

#63CFE3 #E3638F #E3B763

monochromatic

#1F96AD #2FBFDA #63CFE3 #97DFEC #CBEFF6

Accessibility & contrast

On white

1.82

#63CFE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.56

#63CFE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CFE3

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CFE3	#FFFFFF	#000000	##000000
##63CFE3	1.00	1.82	11.56	11.56
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.56	21.00	1.00	1.00
##000000	11.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFC9E4

Deuteranopia (green-blind)

#ABBAE3

Tritanopia (blue-blind)

#00D8D5

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #63cfe3;
/* rgb */ color: rgb(99, 207, 227);
/* oklch */ color: oklch(79.8% 0.103 211.4);

Tailwind

colors: {
  custom: {
    50: '#9adeeb',
    500: '#63cfe3',
    950: '#000000',
  },
}

SCSS

$custom: #63cfe3;
$custom-light: #9adeeb;
$custom-dark: #000000;

JSON

{
  "hex": "#63cfe3",
  "rgb": {
    "r": 99,
    "g": 207,
    "b": 227
  },
  "hsl": {
    "h": 189.375,
    "s": 69.565,
    "l": 63.922
  },
  "oklch": {
    "l": 0.79847,
    "c": 0.10264,
    "h": 211.4
  },
  "luminance": 0.52824
}

Semantic roles & 50–950 ramp

primary

#63CFE3

secondary

#AE4E3C

accent

#3214D2

background

#FCFEFE

surface

#F5FCFD

border

#CFD5D5

text

#0F1516

muted

#808484

Preview Lab

Preview with #63CFE3

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

Preview Lab → · Contrast checker → · Palette generator →