#63EEF3#63EEF3

#63EEF3 is a very light, moderate teal. Relative luminance 0.703; OKLCH L 87.5% C 0.120 H 198.5°. Best body text is #000000 at 15.05:1 contrast (WCAG AA passes).

Color values

HEX	#63EEF3
RGB	rgb(99, 238, 243)
HSL	hsl(182, 86%, 67%)
HSV	hsv(182, 59%, 95%)
CMYK	cmyk(59.3%, 2.1%, 0%, 4.7%)
CIE-LAB	lab(87.13, -35.86, -13.71)
CIE-LCH	lch(87.13, 38.39, 200.92°)
OKLab	oklab(87.55% -0.1134 -0.038)
OKLCH	oklch(87.55% 0.12 198.5)
XYZ	xyz(51.8908, 70.2674, 95.6049)
Luminance	0.7027 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EEF3 #F36863

analogous

#63F3B0 #63EEF3 #63A6F3

triadic

#63EEF3 #F363EE #EEF363

tetradic

#63EEF3 #B063F3 #F36863 #A6F363

square

#63EEF3 #B063F3 #F36863 #A6F363

split-complementary

#63EEF3 #F363A6 #F3B063

monochromatic

#10C5CC #2AE8EF #63EEF3 #9CF4F7 #D5FAFC

Accessibility & contrast

On white

1.39

#63EEF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.05

#63EEF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EEF3

15.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EEF3	#FFFFFF	#000000	##000000
##63EEF3	1.00	1.39	15.05	15.05
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.05	21.00	1.00	1.00
##000000	15.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFE4F4

Deuteranopia (green-blind)

#C8D3F4

Tritanopia (blue-blind)

#00F6EF

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #63eef3;
/* rgb */ color: rgb(99, 238, 243);
/* oklch */ color: oklch(87.5% 0.120 198.5);

Tailwind

colors: {
  custom: {
    50: '#9ef4f7',
    500: '#63eef3',
    950: '#000000',
  },
}

SCSS

$custom: #63eef3;
$custom-light: #9ef4f7;
$custom-dark: #000000;

JSON

{
  "hex": "#63eef3",
  "rgb": {
    "r": 99,
    "g": 238,
    "b": 243
  },
  "hsl": {
    "h": 182.083,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.87549,
    "c": 0.1196,
    "h": 198.5
  },
  "luminance": 0.70273
}

Semantic roles & 50–950 ramp

primary

#63EEF3

secondary

#C83732

accent

#0B03E2

background

#FDFFFF

surface

#F7FEFE

border

#D0D6D6

text

#101717

muted

#818585

Preview Lab

Preview with #63EEF3

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

Preview Lab → · Contrast checker → · Palette generator →