#63E5F3#63E5F3

#63E5F3 is a very light, moderate teal. Relative luminance 0.652; OKLCH L 85.5% C 0.115 H 205.0°. Best body text is #000000 at 14.03:1 contrast (WCAG AA passes).

Color values

HEX	#63E5F3
RGB	rgb(99, 229, 243)
HSL	hsl(186, 86%, 67%)
HSV	hsv(186, 59%, 95%)
CMYK	cmyk(59.3%, 5.8%, 0%, 4.7%)
CIE-LAB	lab(84.56, -31.64, -17.56)
CIE-LCH	lch(84.56, 36.18, 209.03°)
OKLab	oklab(85.48% -0.1042 -0.0486)
OKLCH	oklch(85.48% 0.115 205)
XYZ	xyz(49.3358, 65.1573, 94.7532)
Luminance	0.6516 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E5F3 #F37163

analogous

#63F3B9 #63E5F3 #639DF3

triadic

#63E5F3 #F363E5 #E5F363

tetradic

#63E5F3 #B963F3 #F37163 #9DF363

square

#63E5F3 #B963F3 #F37163 #9DF363

split-complementary

#63E5F3 #F3639D #F3B963

monochromatic

#10BACC #2ADCEF #63E5F3 #9CEEF7 #D5F8FC

Accessibility & contrast

On white

1.50

#63E5F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.03

#63E5F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E5F3

14.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E5F3	#FFFFFF	#000000	##000000
##63E5F3	1.00	1.50	14.03	14.03
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.03	21.00	1.00	1.00
##000000	14.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4DCF4

Deuteranopia (green-blind)

#BECCF4

Tritanopia (blue-blind)

#00EEE9

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #63e5f3;
/* rgb */ color: rgb(99, 229, 243);
/* oklch */ color: oklch(85.5% 0.115 205.0);

Tailwind

colors: {
  custom: {
    50: '#9dedf7',
    500: '#63e5f3',
    950: '#000000',
  },
}

SCSS

$custom: #63e5f3;
$custom-light: #9dedf7;
$custom-dark: #000000;

JSON

{
  "hex": "#63e5f3",
  "rgb": {
    "r": 99,
    "g": 229,
    "b": 243
  },
  "hsl": {
    "h": 185.833,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.85481,
    "c": 0.11503,
    "h": 205
  },
  "luminance": 0.65162
}

Semantic roles & 50–950 ramp

primary

#63E5F3

secondary

#C84132

accent

#1903E2

background

#FCFFFF

surface

#F6FEFE

border

#D0D6D6

text

#101617

muted

#808585

Preview Lab

Preview with #63E5F3

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

Preview Lab → · Contrast checker → · Palette generator →