#63C2E2#63C2E2

#63C2E2 is a light, moderate cyan. Relative luminance 0.467; OKLCH L 76.8% C 0.101 H 222.6°. Best body text is #000000 at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#63C2E2
RGB	rgb(99, 194, 226)
HSL	hsl(195, 69%, 64%)
HSV	hsv(195, 56%, 89%)
CMYK	cmyk(56.2%, 14.2%, 0%, 11.4%)
CIE-LAB	lab(74.01, -19.13, -24.48)
CIE-LCH	lch(74.01, 31.07, 232.00°)
OKLab	oklab(76.83% -0.074 -0.068)
OKLCH	oklch(76.83% 0.101 222.6)
XYZ	xyz(38.1595, 46.7236, 78.9444)
Luminance	0.4673 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C2E2 #E28363

analogous

#63E2C2 #63C2E2 #6382E2

triadic

#63C2E2 #E263C2 #C2E263

tetradic

#63C2E2 #C263E2 #E28363 #82E263

square

#63C2E2 #C263E2 #E28363 #82E263

split-complementary

#63C2E2 #E26382 #E2C263

monochromatic

#2088AB #2FAED8 #63C2E2 #97D6EC #CAEAF5

Accessibility & contrast

On white

2.03

#63C2E2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.35

#63C2E2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C2E2

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C2E2	#FFFFFF	#000000	##000000
##63C2E2	1.00	2.03	10.35	10.35
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.35	21.00	1.00	1.00
##000000	10.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFBEE4

Deuteranopia (green-blind)

#9DB0E2

Tritanopia (blue-blind)

#00CCCC

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #63c2e2;
/* rgb */ color: rgb(99, 194, 226);
/* oklch */ color: oklch(76.8% 0.101 222.6);

Tailwind

colors: {
  custom: {
    50: '#99d4eb',
    500: '#63c2e2',
    950: '#000000',
  },
}

SCSS

$custom: #63c2e2;
$custom-light: #99d4eb;
$custom-dark: #000000;

JSON

{
  "hex": "#63c2e2",
  "rgb": {
    "r": 99,
    "g": 194,
    "b": 226
  },
  "hsl": {
    "h": 195.118,
    "s": 68.649,
    "l": 63.725
  },
  "oklch": {
    "l": 0.76827,
    "c": 0.10053,
    "h": 222.6
  },
  "luminance": 0.46727
}

Semantic roles & 50–950 ramp

primary

#63C2E2

secondary

#E7C5BA

accent

#4415D1

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0F1416

muted

#7E8384

Preview Lab

Preview with #63C2E2

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

Preview Lab → · Contrast checker → · Palette generator →