#28A8D1#28A8D1

#28A8D1 is a light, vivid cyan. Relative luminance 0.331; OKLCH L 68.3% C 0.120 H 225.2°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#28A8D1
RGB	rgb(40, 168, 209)
HSL	hsl(195, 68%, 49%)
HSV	hsv(195, 81%, 82%)
CMYK	cmyk(80.9%, 19.6%, 0%, 18%)
CIE-LAB	lab(64.21, -19.56, -30.37)
CIE-LCH	lch(64.21, 36.13, 237.21°)
OKLab	oklab(68.32% -0.0847 -0.0853)
OKLCH	oklch(68.32% 0.12 225.2)
XYZ	xyz(26.3815, 33.0565, 65.2993)
Luminance	0.3306 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A8D1 #D15128

analogous

#28D1A6 #28A8D1 #2854D1

triadic

#28A8D1 #D128A8 #A8D128

tetradic

#28A8D1 #A628D1 #D15128 #54D128

square

#28A8D1 #A628D1 #D15128 #54D128

split-complementary

#28A8D1 #D12854 #D1A628

monochromatic

#14556A #1E7F9E #28A8D1 #57BEDF #8BD2E9

Accessibility & contrast

On white

2.76

#28A8D1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.61

#28A8D1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A8D1

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A8D1	#FFFFFF	#000000	##000000
##28A8D1	1.00	2.76	7.61	7.61
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.61	21.00	1.00	1.00
##000000	7.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91A4D3

Deuteranopia (green-blind)

#7B95D1

Tritanopia (blue-blind)

#00B4B5

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #28a8d1;
/* rgb */ color: rgb(40, 168, 209);
/* oklch */ color: oklch(68.3% 0.120 225.2);

Tailwind

colors: {
  custom: {
    50: '#7ec2df',
    500: '#28a8d1',
    950: '#000000',
  },
}

SCSS

$custom: #28a8d1;
$custom-light: #7ec2df;
$custom-dark: #000000;

JSON

{
  "hex": "#28a8d1",
  "rgb": {
    "r": 40,
    "g": 168,
    "b": 209
  },
  "hsl": {
    "h": 194.556,
    "s": 67.871,
    "l": 48.824
  },
  "oklch": {
    "l": 0.68324,
    "c": 0.12019,
    "h": 225.2
  },
  "luminance": 0.3306
}

Semantic roles & 50–950 ramp

primary

#28A8D1

secondary

#D39682

accent

#673DEB

background

#F8FBFD

surface

#F0F7FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #28A8D1

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

Preview Lab → · Contrast checker → · Palette generator →