#63AECB#63AECB

#63AECB is a light, moderate cyan. Relative luminance 0.372; OKLCH L 71.3% C 0.086 H 225.2°. Best body text is #000000 at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#63AECB
RGB	rgb(99, 174, 203)
HSL	hsl(197, 50%, 59%)
HSV	hsv(197, 51%, 80%)
CMYK	cmyk(51.2%, 14.3%, 0%, 20.4%)
CIE-LAB	lab(67.45, -15.32, -21.92)
CIE-LCH	lch(67.45, 26.75, 235.05°)
OKLab	oklab(71.32% -0.0604 -0.0608)
OKLCH	oklch(71.32% 0.086 225.2)
XYZ	xyz(31.0571, 37.2339, 62.0386)
Luminance	0.3724 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AECB #CB8063

analogous

#63CBB4 #63AECB #637ACB

triadic

#63AECB #CB63AE #AECB63

tetradic

#63AECB #B463CB #CB8063 #7ACB63

square

#63AECB #B463CB #CB8063 #7ACB63

split-complementary

#63AECB #CB637A #CBB463

monochromatic

#2D6E87 #3C93B5 #63AECB #91C6DA #BFDEEA

Accessibility & contrast

On white

2.49

#63AECB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.45

#63AECB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AECB

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AECB	#FFFFFF	#000000	##000000
##63AECB	1.00	2.49	8.45	8.45
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.45	21.00	1.00	1.00
##000000	8.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EABCD

Deuteranopia (green-blind)

#8F9FCB

Tritanopia (blue-blind)

#24B7B7

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #63aecb;
/* rgb */ color: rgb(99, 174, 203);
/* oklch */ color: oklch(71.3% 0.086 225.2);

Tailwind

colors: {
  custom: {
    50: '#96c6db',
    500: '#63aecb',
    950: '#000000',
  },
}

SCSS

$custom: #63aecb;
$custom-light: #96c6db;
$custom-dark: #000000;

JSON

{
  "hex": "#63aecb",
  "rgb": {
    "r": 99,
    "g": 174,
    "b": 203
  },
  "hsl": {
    "h": 196.731,
    "s": 50,
    "l": 59.216
  },
  "oklch": {
    "l": 0.71323,
    "c": 0.08567,
    "h": 225.2
  },
  "luminance": 0.37237
}

Semantic roles & 50–950 ramp

primary

#63AECB

secondary

#D9BCB1

accent

#754EDA

background

#F9FCFD

surface

#F2F8FA

border

#CCD1D3

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #63AECB

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

Preview Lab → · Contrast checker → · Palette generator →