#63D7F2#63D7F2

#63D7F2 is a very light, moderate cyan. Relative luminance 0.577; OKLCH L 82.2% C 0.111 H 215.4°. Best body text is #000000 at 12.53:1 contrast (WCAG AA passes).

Color values

HEX#63D7F2
RGBrgb(99, 215, 242)
HSLhsl(191, 85%, 67%)
HSVhsv(191, 59%, 95%)
CMYKcmyk(59.1%, 11.2%, 0%, 5.1%)
CIE-LABlab(80.55, -25.12, -23.11)
CIE-LCHlch(80.55, 34.13, 222.61°)
OKLaboklab(82.24% -0.0902 -0.0641)
OKLCHoklch(82.24% 0.111 215.4)
XYZxyz(45.4666, 57.6598, 92.7205)
Luminance0.5766 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63D7F2 #F27E63
analogous
#63F2C6 #63D7F2 #6390F2
triadic
#63D7F2 #F263D7 #D7F263
tetradic
#63D7F2 #C663F2 #F27E63 #90F263
square
#63D7F2 #C663F2 #F27E63 #90F263
split-complementary
#63D7F2 #F26390 #F2C663
monochromatic
#11A7CA #2BC9ED #63D7F2 #9BE5F7 #D4F4FB

Accessibility & contrast

On white

1.68
#63D7F2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.53
#63D7F2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D7F2
12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63D7F2#FFFFFF#000000##000000
##63D7F21.001.6812.5312.53
#FFFFFF1.681.0021.0021.00
#00000012.5321.001.001.00
##00000012.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#C4D1F4
Deuteranopia (green-blind)
#AFC1F2
Tritanopia (blue-blind)
#00E1DF
Achromatopsia (no color)
#C8C8C8

Design tokens & code

CSS
--color: #63d7f2;
/* rgb */ color: rgb(99, 215, 242);
/* oklch */ color: oklch(82.2% 0.111 215.4);
Tailwind
colors: {
  custom: {
    50: '#9ce3f6',
    500: '#63d7f2',
    950: '#000000',
  },
}
SCSS
$custom: #63d7f2;
$custom-light: #9ce3f6;
$custom-dark: #000000;
JSON
{
  "hex": "#63d7f2",
  "rgb": {
    "r": 99,
    "g": 215,
    "b": 242
  },
  "hsl": {
    "h": 191.329,
    "s": 84.615,
    "l": 66.863
  },
  "oklch": {
    "l": 0.82242,
    "c": 0.11069,
    "h": 215.4
  },
  "luminance": 0.57664
}

Semantic roles & 50–950 ramp

primary
#63D7F2
secondary
#C64F33
accent
#2E04E1
background
#FCFEFF
surface
#F6FCFE
border
#D0D5D6
text
#0F1517
muted
#808485

Preview Lab

Preview with #63D7F2

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

Preview Lab → · Contrast checker → · Palette generator →

#63D7F2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva