#63EEF9#63EEF9

#63EEF9 is a very light, vivid teal. Relative luminance 0.706; OKLCH L 87.8% C 0.120 H 202.5°. Best body text is #000000 at 15.13:1 contrast (WCAG AA passes).

Color values

HEX	#63EEF9
RGB	rgb(99, 238, 249)
HSL	hsl(184, 93%, 68%)
HSV	hsv(184, 60%, 98%)
CMYK	cmyk(60.2%, 4.4%, 0%, 2.4%)
CIE-LAB	lab(87.31, -34.24, -16.58)
CIE-LCH	lch(87.31, 38.04, 205.85°)
OKLab	oklab(87.75% -0.111 -0.0459)
OKLCH	oklch(87.75% 0.12 202.5)
XYZ	xyz(52.8117, 70.6357, 100.4550)
Luminance	0.7064 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EEF9 #F96E63

analogous

#63F9B9 #63EEF9 #63A3F9

triadic

#63EEF9 #F963EE #EEF963

tetradic

#63EEF9 #B963F9 #F96E63 #A3F963

square

#63EEF9 #B963F9 #F96E63 #A3F963

split-complementary

#63EEF9 #F963A3 #F9B963

monochromatic

#08CAD9 #28E8F7 #63EEF9 #9EF4FB #D9FBFE

Accessibility & contrast

On white

1.39

#63EEF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.13

#63EEF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EEF9

15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EEF9	#FFFFFF	#000000	##000000
##63EEF9	1.00	1.39	15.13	15.13
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.13	21.00	1.00	1.00
##000000	15.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDE5FA

Deuteranopia (green-blind)

#C6D3FA

Tritanopia (blue-blind)

#00F7F1

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #63eef9;
/* rgb */ color: rgb(99, 238, 249);
/* oklch */ color: oklch(87.8% 0.120 202.5);

Tailwind

colors: {
  custom: {
    50: '#9ef4fb',
    500: '#63eef9',
    950: '#000000',
  },
}

SCSS

$custom: #63eef9;
$custom-light: #9ef4fb;
$custom-dark: #000000;

JSON

{
  "hex": "#63eef9",
  "rgb": {
    "r": 99,
    "g": 238,
    "b": 249
  },
  "hsl": {
    "h": 184.4,
    "s": 92.593,
    "l": 68.235
  },
  "oklch": {
    "l": 0.87753,
    "c": 0.12012,
    "h": 202.5
  },
  "luminance": 0.70641
}

Semantic roles & 50–950 ramp

primary

#63EEF9

secondary

#D23A2E

accent

#1100E6

background

#FDFFFF

surface

#F7FEFF

border

#D0D6D7

text

#101717

muted

#818585

Preview Lab

Preview with #63EEF9

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

Preview Lab → · Contrast checker → · Palette generator →