#63F3EE#63F3EE

#63F3EE is a very light, vivid teal. Relative luminance 0.729; OKLCH L 88.5% C 0.123 H 192.0°. Best body text is #000000 at 15.59:1 contrast (WCAG AA passes).

Color values

HEX	#63F3EE
RGB	rgb(99, 243, 238)
HSL	hsl(178, 86%, 67%)
HSV	hsv(178, 59%, 95%)
CMYK	cmyk(59.3%, 0%, 2.1%, 4.7%)
CIE-LAB	lab(88.41, -39.48, -9.18)
CIE-LCH	lch(88.41, 40.53, 193.09°)
OKLab	oklab(88.54% -0.1205 -0.0255)
OKLCH	oklch(88.54% 0.123 192)
XYZ	xyz(52.6220, 72.9214, 92.1743)
Luminance	0.7293 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F3EE #F36368

analogous

#63F3A6 #63F3EE #63B0F3

triadic

#63F3EE #EE63F3 #F3EE63

tetradic

#63F3EE #A663F3 #F36368 #B0F363

square

#63F3EE #A663F3 #F36368 #B0F363

split-complementary

#63F3EE #F363B0 #F3A663

monochromatic

#10CCC5 #2AEFE8 #63F3EE #9CF7F4 #D5FCFA

Accessibility & contrast

On white

1.35

#63F3EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.59

#63F3EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F3EE

15.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F3EE	#FFFFFF	#000000	##000000
##63F3EE	1.00	1.35	15.59	15.59
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.59	21.00	1.00	1.00
##000000	15.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5E8EE

Deuteranopia (green-blind)

#CFD7EF

Tritanopia (blue-blind)

#00F9F1

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #63f3ee;
/* rgb */ color: rgb(99, 243, 238);
/* oklch */ color: oklch(88.5% 0.123 192.0);

Tailwind

colors: {
  custom: {
    50: '#9ef7f3',
    500: '#63f3ee',
    950: '#000000',
  },
}

SCSS

$custom: #63f3ee;
$custom-light: #9ef7f3;
$custom-dark: #000000;

JSON

{
  "hex": "#63f3ee",
  "rgb": {
    "r": 99,
    "g": 243,
    "b": 238
  },
  "hsl": {
    "h": 177.917,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.88538,
    "c": 0.12323,
    "h": 192
  },
  "luminance": 0.72927
}

Semantic roles & 50–950 ramp

primary

#63F3EE

secondary

#C83237

accent

#030BE2

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101717

muted

#818585

Preview Lab

Preview with #63F3EE

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

Preview Lab → · Contrast checker → · Palette generator →