#63F3E9#63F3E9

#63F3E9 is a very light, vivid teal. Relative luminance 0.726; OKLCH L 88.4% C 0.124 H 188.8°. Best body text is #000000 at 15.53:1 contrast (WCAG AA passes).

Color values

HEX	#63F3E9
RGB	rgb(99, 243, 233)
HSL	hsl(176, 86%, 67%)
HSV	hsv(176, 59%, 95%)
CMYK	cmyk(59.3%, 0%, 4.1%, 4.7%)
CIE-LAB	lab(88.27, -40.78, -6.77)
CIE-LCH	lch(88.27, 41.34, 189.43°)
OKLab	oklab(88.38% -0.1226 -0.019)
OKLCH	oklch(88.38% 0.124 188.8)
XYZ	xyz(51.8976, 72.6316, 88.3593)
Luminance	0.7264 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F3E9 #F3636D

analogous

#63F3A1 #63F3E9 #63B5F3

triadic

#63F3E9 #E963F3 #F3E963

tetradic

#63F3E9 #A163F3 #F3636D #B5F363

square

#63F3E9 #A163F3 #F3636D #B5F363

split-complementary

#63F3E9 #F363B5 #F3A163

monochromatic

#10CCBF #2AEFE1 #63F3E9 #9CF7F1 #D5FCF9

Accessibility & contrast

On white

1.35

#63F3E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.53

#63F3E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F3E9

15.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F3E9	#FFFFFF	#000000	##000000
##63F3E9	1.00	1.35	15.53	15.53
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.53	21.00	1.00	1.00
##000000	15.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7E7E9

Deuteranopia (green-blind)

#D0D7EA

Tritanopia (blue-blind)

#00F9F0

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #63f3e9;
/* rgb */ color: rgb(99, 243, 233);
/* oklch */ color: oklch(88.4% 0.124 188.8);

Tailwind

colors: {
  custom: {
    50: '#9ef7f0',
    500: '#63f3e9',
    950: '#000000',
  },
}

SCSS

$custom: #63f3e9;
$custom-light: #9ef7f0;
$custom-dark: #000000;

JSON

{
  "hex": "#63f3e9",
  "rgb": {
    "r": 99,
    "g": 243,
    "b": 233
  },
  "hsl": {
    "h": 175.833,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.8838,
    "c": 0.1241,
    "h": 188.8
  },
  "luminance": 0.72637
}

Semantic roles & 50–950 ramp

primary

#63F3E9

secondary

#C8323C

accent

#0313E2

background

#FDFFFF

surface

#F7FFFE

border

#D0D7D6

text

#101716

muted

#818585

Preview Lab

Preview with #63F3E9

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

Preview Lab → · Contrast checker → · Palette generator →