#63C7F2#63C7F2

#63C7F2 is a light, moderate cyan. Relative luminance 0.499; OKLCH L 78.6% C 0.112 H 228.7°. Best body text is #000000 at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#63C7F2
RGB	rgb(99, 199, 242)
HSL	hsl(198, 85%, 67%)
HSV	hsv(198, 59%, 95%)
CMYK	cmyk(59.1%, 17.8%, 0%, 5.1%)
CIE-LAB	lab(76.01, -17.01, -30.04)
CIE-LCH	lch(76.01, 34.52, 240.49°)
OKLab	oklab(78.61% -0.0735 -0.0838)
OKLCH	oklch(78.61% 0.112 228.7)
XYZ	xyz(41.5898, 49.9063, 91.4283)
Luminance	0.4991 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C7F2 #F28E63

analogous

#63F2D6 #63C7F2 #6380F2

triadic

#63C7F2 #F263C7 #C7F263

tetradic

#63C7F2 #D663F2 #F28E63 #80F263

square

#63C7F2 #D663F2 #F28E63 #80F263

split-complementary

#63C7F2 #F26380 #F2D663

monochromatic

#1192CA #2BB3ED #63C7F2 #9BDBF7 #D4F0FB

Accessibility & contrast

On white

1.91

#63C7F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.98

#63C7F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C7F2

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C7F2	#FFFFFF	#000000	##000000
##63C7F2	1.00	1.91	10.98	10.98
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.98	21.00	1.00	1.00
##000000	10.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1C4F4

Deuteranopia (green-blind)

#9DB5F1

Tritanopia (blue-blind)

#00D3D5

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #63c7f2;
/* rgb */ color: rgb(99, 199, 242);
/* oklch */ color: oklch(78.6% 0.112 228.7);

Tailwind

colors: {
  custom: {
    50: '#9bd8f6',
    500: '#63c7f2',
    950: '#000000',
  },
}

SCSS

$custom: #63c7f2;
$custom-light: #9bd8f6;
$custom-dark: #000000;

JSON

{
  "hex": "#63c7f2",
  "rgb": {
    "r": 99,
    "g": 199,
    "b": 242
  },
  "hsl": {
    "h": 198.042,
    "s": 84.615,
    "l": 66.863
  },
  "oklch": {
    "l": 0.78614,
    "c": 0.1115,
    "h": 228.7
  },
  "luminance": 0.4991
}

Semantic roles & 50–950 ramp

primary

#63C7F2

secondary

#EFCFC2

accent

#4704E1

background

#FAFDFF

surface

#F4FAFE

border

#CED3D6

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #63C7F2

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

Preview Lab → · Contrast checker → · Palette generator →