#28A3CA#28A3CA

#28A3CA is a light, moderate cyan. Relative luminance 0.309; OKLCH L 66.8% C 0.116 H 224.8°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#28A3CA
RGB	rgb(40, 163, 202)
HSL	hsl(194, 67%, 47%)
HSV	hsv(194, 80%, 79%)
CMYK	cmyk(80.2%, 19.3%, 0%, 20.8%)
CIE-LAB	lab(62.43, -19.29, -29.23)
CIE-LCH	lch(62.43, 35.02, 236.58°)
OKLab	oklab(66.81% -0.0826 -0.082)
OKLCH	oklch(66.81% 0.116 224.8)
XYZ	xyz(24.6285, 30.9067, 60.5332)
Luminance	0.3091 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A3CA #CA4F28

analogous

#28CAA0 #28A3CA #2852CA

triadic

#28A3CA #CA28A3 #A3CA28

tetradic

#28A3CA #A028CA #CA4F28 #52CA28

square

#28A3CA #A028CA #CA4F28 #52CA28

split-complementary

#28A3CA #CA2852 #CAA028

monochromatic

#145164 #1E7A97 #28A3CA #52BBDD #85CFE7

Accessibility & contrast

On white

2.92

#28A3CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.18

#28A3CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A3CA

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A3CA	#FFFFFF	#000000	##000000
##28A3CA	1.00	2.92	7.18	7.18
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.18	21.00	1.00	1.00
##000000	7.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9FCC

Deuteranopia (green-blind)

#7890CA

Tritanopia (blue-blind)

#00AFB0

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #28a3ca;
/* rgb */ color: rgb(40, 163, 202);
/* oklch */ color: oklch(66.8% 0.116 224.8);

Tailwind

colors: {
  custom: {
    50: '#7dbeda',
    500: '#28a3ca',
    950: '#000000',
  },
}

SCSS

$custom: #28a3ca;
$custom-light: #7dbeda;
$custom-dark: #000000;

JSON

{
  "hex": "#28a3ca",
  "rgb": {
    "r": 40,
    "g": 163,
    "b": 202
  },
  "hsl": {
    "h": 194.444,
    "s": 66.942,
    "l": 47.451
  },
  "oklch": {
    "l": 0.66805,
    "c": 0.11645,
    "h": 224.8
  },
  "luminance": 0.3091
}

Semantic roles & 50–950 ramp

primary

#28A3CA

secondary

#D0917E

accent

#673EEA

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0B1214

muted

#7C8183

Preview Lab

Preview with #28A3CA

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

Preview Lab → · Contrast checker → · Palette generator →