#63E8F3#63E8F3

#63E8F3 is a very light, moderate teal. Relative luminance 0.668; OKLCH L 86.2% C 0.116 H 202.8°. Best body text is #000000 at 14.37:1 contrast (WCAG AA passes).

Color values

HEX	#63E8F3
RGB	rgb(99, 232, 243)
HSL	hsl(185, 86%, 67%)
HSV	hsv(185, 59%, 95%)
CMYK	cmyk(59.3%, 4.5%, 0%, 4.7%)
CIE-LAB	lab(85.42, -33.06, -16.27)
CIE-LCH	lch(85.42, 36.85, 206.21°)
OKLab	oklab(86.17% -0.1073 -0.045)
OKLCH	oklch(86.17% 0.116 202.8)
XYZ	xyz(50.1730, 66.8318, 95.0323)
Luminance	0.6684 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E8F3 #F36E63

analogous

#63F3B6 #63E8F3 #63A0F3

triadic

#63E8F3 #F363E8 #E8F363

tetradic

#63E8F3 #B663F3 #F36E63 #A0F363

square

#63E8F3 #B663F3 #F36E63 #A0F363

split-complementary

#63E8F3 #F363A0 #F3B663

monochromatic

#10BECC #2AE0EF #63E8F3 #9CF0F7 #D5F9FC

Accessibility & contrast

On white

1.46

#63E8F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.37

#63E8F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E8F3

14.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E8F3	#FFFFFF	#000000	##000000
##63E8F3	1.00	1.46	14.37	14.37
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.37	21.00	1.00	1.00
##000000	14.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8DFF4

Deuteranopia (green-blind)

#C1CEF4

Tritanopia (blue-blind)

#00F0EB

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #63e8f3;
/* rgb */ color: rgb(99, 232, 243);
/* oklch */ color: oklch(86.2% 0.116 202.8);

Tailwind

colors: {
  custom: {
    50: '#9deff7',
    500: '#63e8f3',
    950: '#000000',
  },
}

SCSS

$custom: #63e8f3;
$custom-light: #9deff7;
$custom-dark: #000000;

JSON

{
  "hex": "#63e8f3",
  "rgb": {
    "r": 99,
    "g": 232,
    "b": 243
  },
  "hsl": {
    "h": 184.583,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.86169,
    "c": 0.11639,
    "h": 202.8
  },
  "luminance": 0.66837
}

Semantic roles & 50–950 ramp

primary

#63E8F3

secondary

#C83E32

accent

#1403E2

background

#FCFFFF

surface

#F6FEFE

border

#D0D6D6

text

#101617

muted

#808585

Preview Lab

Preview with #63E8F3

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

Preview Lab → · Contrast checker → · Palette generator →