#63EFEE#63EFEE

#63EFEE is a very light, vivid teal. Relative luminance 0.706; OKLCH L 87.6% C 0.120 H 194.5°. Best body text is #000000 at 15.11:1 contrast (WCAG AA passes).

Color values

HEX	#63EFEE
RGB	rgb(99, 239, 238)
HSL	hsl(180, 81%, 66%)
HSV	hsv(180, 59%, 94%)
CMYK	cmyk(58.6%, 0%, 0.4%, 6.3%)
CIE-LAB	lab(87.27, -37.66, -10.88)
CIE-LCH	lch(87.27, 39.20, 196.11°)
OKLab	oklab(87.61% -0.1165 -0.0302)
OKLCH	oklch(87.61% 0.12 194.5)
XYZ	xyz(51.4380, 70.5533, 91.7797)
Luminance	0.7056 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EFEE #EF6364

analogous

#63EFA8 #63EFEE #63AAEF

triadic

#63EFEE #EE63EF #EFEE63

tetradic

#63EFEE #A863EF #EF6364 #AAEF63

square

#63EFEE #A863EF #EF6364 #AAEF63

split-complementary

#63EFEE #EF63AA #EFA863

monochromatic

#14C4C2 #2BE9E8 #63EFEE #9BF5F4 #D2FAFA

Accessibility & contrast

On white

1.39

#63EFEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.11

#63EFEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EFEE

15.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EFEE	#FFFFFF	#000000	##000000
##63EFEE	1.00	1.39	15.11	15.11
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.11	21.00	1.00	1.00
##000000	15.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1E4EE

Deuteranopia (green-blind)

#CAD4EF

Tritanopia (blue-blind)

#00F6EE

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #63efee;
/* rgb */ color: rgb(99, 239, 238);
/* oklch */ color: oklch(87.6% 0.120 194.5);

Tailwind

colors: {
  custom: {
    50: '#9ef4f3',
    500: '#63efee',
    950: '#000000',
  },
}

SCSS

$custom: #63efee;
$custom-light: #9ef4f3;
$custom-dark: #000000;

JSON

{
  "hex": "#63efee",
  "rgb": {
    "r": 99,
    "g": 239,
    "b": 238
  },
  "hsl": {
    "h": 179.571,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.87613,
    "c": 0.12034,
    "h": 194.5
  },
  "luminance": 0.70559
}

Semantic roles & 50–950 ramp

primary

#63EFEE

secondary

#C13536

accent

#0809DE

background

#FCFFFF

surface

#F6FEFE

border

#D0D6D6

text

#101717

muted

#808585

Preview Lab

Preview with #63EFEE

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

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