#63C1F1#63C1F1

#63C1F1 is a light, moderate cyan. Relative luminance 0.471; OKLCH L 77.2% C 0.112 H 233.1°. Best body text is #000000 at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#63C1F1
RGB	rgb(99, 193, 241)
HSL	hsl(200, 84%, 67%)
HSV	hsv(200, 59%, 95%)
CMYK	cmyk(58.9%, 19.9%, 0%, 5.5%)
CIE-LAB	lab(74.28, -14.17, -32.17)
CIE-LCH	lch(74.28, 35.16, 246.23°)
OKLab	oklab(77.22% -0.0676 -0.0899)
OKLCH	oklch(77.22% 0.112 233.1)
XYZ	xyz(40.0867, 47.1396, 90.1883)
Luminance	0.4714 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C1F1 #F19363

analogous

#63F1DA #63C1F1 #637AF1

triadic

#63C1F1 #F163C1 #C1F163

tetradic

#63C1F1 #DA63F1 #F19363 #7AF163

square

#63C1F1 #DA63F1 #F19363 #7AF163

split-complementary

#63C1F1 #F1637A #F1DA63

monochromatic

#128AC8 #2BABEC #63C1F1 #9BD7F6 #D3EEFB

Accessibility & contrast

On white

2.01

#63C1F1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.43

#63C1F1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C1F1

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C1F1	#FFFFFF	#000000	##000000
##63C1F1	1.00	2.01	10.43	10.43
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.43	21.00	1.00	1.00
##000000	10.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AABFF3

Deuteranopia (green-blind)

#96B0F0

Tritanopia (blue-blind)

#00CED1

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #63c1f1;
/* rgb */ color: rgb(99, 193, 241);
/* oklch */ color: oklch(77.2% 0.112 233.1);

Tailwind

colors: {
  custom: {
    50: '#9bd3f5',
    500: '#63c1f1',
    950: '#000000',
  },
}

SCSS

$custom: #63c1f1;
$custom-light: #9bd3f5;
$custom-dark: #000000;

JSON

{
  "hex": "#63c1f1",
  "rgb": {
    "r": 99,
    "g": 193,
    "b": 241
  },
  "hsl": {
    "h": 200.282,
    "s": 83.529,
    "l": 66.667
  },
  "oklch": {
    "l": 0.77222,
    "c": 0.11248,
    "h": 233.1
  },
  "luminance": 0.47143
}

Semantic roles & 50–950 ramp

primary

#63C1F1

secondary

#EFD0C1

accent

#4F06E0

background

#FAFCFE

surface

#F4F9FD

border

#CED2D5

text

#0F1417

muted

#7F8285

Preview Lab

Preview with #63C1F1

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

Preview Lab → · Contrast checker → · Palette generator →