#28A0D1#28A0D1

#28A0D1 is a light, vivid cyan. Relative luminance 0.302; OKLCH L 66.4% C 0.123 H 231.2°. Best body text is #000000 at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#28A0D1
RGB	rgb(40, 160, 209)
HSL	hsl(197, 68%, 49%)
HSV	hsv(197, 81%, 82%)
CMYK	cmyk(80.9%, 23.4%, 0%, 18%)
CIE-LAB	lab(61.82, -15.29, -34.08)
CIE-LCH	lch(61.82, 37.35, 245.84°)
OKLab	oklab(66.41% -0.0773 -0.096)
OKLCH	oklch(66.41% 0.123 231.2)
XYZ	xyz(24.9498, 30.1931, 64.8221)
Luminance	0.3020 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A0D1 #D15928

analogous

#28D1AE #28A0D1 #284CD1

triadic

#28A0D1 #D128A0 #A0D128

tetradic

#28A0D1 #AE28D1 #D15928 #4CD128

square

#28A0D1 #AE28D1 #D15928 #4CD128

split-complementary

#28A0D1 #D1284C #D1AE28

monochromatic

#14516A #1E799E #28A0D1 #57B8DF #8BCDE9

Accessibility & contrast

On white

2.98

#28A0D1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.04

#28A0D1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A0D1

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A0D1	#FFFFFF	#000000	##000000
##28A0D1	1.00	2.98	7.04	7.04
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.04	21.00	1.00	1.00
##000000	7.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#879ED3

Deuteranopia (green-blind)

#718ED0

Tritanopia (blue-blind)

#00ADB1

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #28a0d1;
/* rgb */ color: rgb(40, 160, 209);
/* oklch */ color: oklch(66.4% 0.123 231.2);

Tailwind

colors: {
  custom: {
    50: '#7ebcdf',
    500: '#28a0d1',
    950: '#000000',
  },
}

SCSS

$custom: #28a0d1;
$custom-light: #7ebcdf;
$custom-dark: #000000;

JSON

{
  "hex": "#28a0d1",
  "rgb": {
    "r": 40,
    "g": 160,
    "b": 209
  },
  "hsl": {
    "h": 197.396,
    "s": 67.871,
    "l": 48.824
  },
  "oklch": {
    "l": 0.66414,
    "c": 0.12328,
    "h": 231.2
  },
  "luminance": 0.30196
}

Semantic roles & 50–950 ramp

primary

#28A0D1

secondary

#D39A82

accent

#6F3DEB

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #28A0D1

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

Preview Lab → · Contrast checker → · Palette generator →