#63ECFD#63ECFD

#63ECFD is a very light, vivid teal. Relative luminance 0.697; OKLCH L 87.4% C 0.120 H 206.5°. Best body text is #000000 at 14.95:1 contrast (WCAG AA passes).

Color values

HEX	#63ECFD
RGB	rgb(99, 236, 253)
HSL	hsl(187, 97%, 69%)
HSV	hsv(187, 61%, 99%)
CMYK	cmyk(60.9%, 6.7%, 0%, 0.8%)
CIE-LAB	lab(86.86, -32.19, -19.35)
CIE-LCH	lch(86.86, 37.56, 211.01°)
OKLab	oklab(87.44% -0.1074 -0.0536)
OKLCH	oklch(87.44% 0.12 206.5)
XYZ	xyz(52.8632, 69.7298, 103.5827)
Luminance	0.6974 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ECFD #FD7463

analogous

#63FDC1 #63ECFD #639FFD

triadic

#63ECFD #FD63EC #ECFD63

tetradic

#63ECFD #C163FD #FD7463 #9FFD63

square

#63ECFD #C163FD #FD7463 #9FFD63

split-complementary

#63ECFD #FD639F #FDC163

monochromatic

#03CAE3 #27E5FC #63ECFD #9FF3FE #DCFBFF

Accessibility & contrast

On white

1.40

#63ECFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.95

#63ECFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ECFD

14.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ECFD	#FFFFFF	#000000	##000000
##63ECFD	1.00	1.40	14.95	14.95
#FFFFFF	1.40	1.00	21.00	21.00
#000000	14.95	21.00	1.00	1.00
##000000	14.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAE3FE

Deuteranopia (green-blind)

#C3D2FD

Tritanopia (blue-blind)

#00F5F1

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #63ecfd;
/* rgb */ color: rgb(99, 236, 253);
/* oklch */ color: oklch(87.4% 0.120 206.5);

Tailwind

colors: {
  custom: {
    50: '#9ef2fe',
    500: '#63ecfd',
    950: '#000000',
  },
}

SCSS

$custom: #63ecfd;
$custom-light: #9ef2fe;
$custom-dark: #000000;

JSON

{
  "hex": "#63ecfd",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 253
  },
  "hsl": {
    "h": 186.623,
    "s": 97.468,
    "l": 69.02
  },
  "oklch": {
    "l": 0.87437,
    "c": 0.12003,
    "h": 206.5
  },
  "luminance": 0.69735
}

Semantic roles & 50–950 ramp

primary

#63ECFD

secondary

#D7402D

accent

#1900E6

background

#FDFFFF

surface

#F7FEFF

border

#D0D6D7

text

#101717

muted

#818585

Preview Lab

Preview with #63ECFD

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

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