#63BFDA#63BFDA

#63BFDA is a light, moderate cyan. Relative luminance 0.450; OKLCH L 75.8% C 0.096 H 219.4°. Best body text is #000000 at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#63BFDA
RGB	rgb(99, 191, 218)
HSL	hsl(194, 62%, 62%)
HSV	hsv(194, 55%, 85%)
CMYK	cmyk(54.6%, 12.4%, 0%, 14.5%)
CIE-LAB	lab(72.87, -19.89, -21.88)
CIE-LCH	lch(72.87, 29.57, 227.72°)
OKLab	oklab(75.83% -0.0738 -0.0606)
OKLCH	oklch(75.83% 0.096 219.4)
XYZ	xyz(36.4264, 44.9729, 73.0771)
Luminance	0.4498 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BFDA #DA7E63

analogous

#63DAB9 #63BFDA #6384DA

triadic

#63BFDA #DA63BF #BFDA63

tetradic

#63BFDA #B963DA #DA7E63 #84DA63

square

#63BFDA #B963DA #DA7E63 #84DA63

split-complementary

#63BFDA #DA6384 #DAB963

monochromatic

#25829D #32ABCE #63BFDA #94D3E6 #C6E8F1

Accessibility & contrast

On white

2.10

#63BFDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.00

#63BFDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BFDA

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BFDA	#FFFFFF	#000000	##000000
##63BFDA	1.00	2.10	10.00	10.00
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.00	21.00	1.00	1.00
##000000	10.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEBADB

Deuteranopia (green-blind)

#9CADDA

Tritanopia (blue-blind)

#00C8C7

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #63bfda;
/* rgb */ color: rgb(99, 191, 218);
/* oklch */ color: oklch(75.8% 0.096 219.4);

Tailwind

colors: {
  custom: {
    50: '#98d2e5',
    500: '#63bfda',
    950: '#000000',
  },
}

SCSS

$custom: #63bfda;
$custom-light: #98d2e5;
$custom-dark: #000000;

JSON

{
  "hex": "#63bfda",
  "rgb": {
    "r": 99,
    "g": 191,
    "b": 218
  },
  "hsl": {
    "h": 193.613,
    "s": 61.658,
    "l": 62.157
  },
  "oklch": {
    "l": 0.75825,
    "c": 0.09552,
    "h": 219.4
  },
  "luminance": 0.44976
}

Semantic roles & 50–950 ramp

primary

#63BFDA

secondary

#E2C0B7

accent

#431CC9

background

#F9FCFE

surface

#F2F9FC

border

#CCD2D5

text

#0F1415

muted

#7E8284

Preview Lab

Preview with #63BFDA

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

Preview Lab → · Contrast checker → · Palette generator →