#63EDF9#63EDF9

#63EDF9 is a very light, moderate teal. Relative luminance 0.701; OKLCH L 87.5% C 0.120 H 203.2°. Best body text is #000000 at 15.01:1 contrast (WCAG AA passes).

Color values

HEX	#63EDF9
RGB	rgb(99, 237, 249)
HSL	hsl(185, 93%, 68%)
HSV	hsv(185, 60%, 98%)
CMYK	cmyk(60.2%, 4.8%, 0%, 2.4%)
CIE-LAB	lab(87.02, -33.77, -17.01)
CIE-LCH	lch(87.02, 37.81, 206.74°)
OKLab	oklab(87.52% -0.11 -0.0471)
OKLCH	oklch(87.52% 0.12 203.2)
XYZ	xyz(52.5214, 70.0551, 100.3582)
Luminance	0.7006 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EDF9 #F96F63

analogous

#63F9BA #63EDF9 #63A2F9

triadic

#63EDF9 #F963ED #EDF963

tetradic

#63EDF9 #BA63F9 #F96F63 #A2F963

square

#63EDF9 #BA63F9 #F96F63 #A2F963

split-complementary

#63EDF9 #F963A2 #F9BA63

monochromatic

#08C9D9 #28E6F7 #63EDF9 #9EF4FB #D9FBFE

Accessibility & contrast

On white

1.40

#63EDF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.01

#63EDF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EDF9

15.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EDF9	#FFFFFF	#000000	##000000
##63EDF9	1.00	1.40	15.01	15.01
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.01	21.00	1.00	1.00
##000000	15.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCE4FA

Deuteranopia (green-blind)

#C5D3FA

Tritanopia (blue-blind)

#00F6F0

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #63edf9;
/* rgb */ color: rgb(99, 237, 249);
/* oklch */ color: oklch(87.5% 0.120 203.2);

Tailwind

colors: {
  custom: {
    50: '#9ef3fb',
    500: '#63edf9',
    950: '#000000',
  },
}

SCSS

$custom: #63edf9;
$custom-light: #9ef3fb;
$custom-dark: #000000;

JSON

{
  "hex": "#63edf9",
  "rgb": {
    "r": 99,
    "g": 237,
    "b": 249
  },
  "hsl": {
    "h": 184.8,
    "s": 92.593,
    "l": 68.235
  },
  "oklch": {
    "l": 0.87524,
    "c": 0.11965,
    "h": 203.2
  },
  "luminance": 0.70061
}

Semantic roles & 50–950 ramp

primary

#63EDF9

secondary

#D23B2E

accent

#1200E6

background

#FDFFFF

surface

#F7FEFF

border

#D0D6D7

text

#101717

muted

#818585

Preview Lab

Preview with #63EDF9

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

Preview Lab → · Contrast checker → · Palette generator →