#28ABD1#28ABD1

#28ABD1 is a light, moderate cyan. Relative luminance 0.342; OKLCH L 69.0% C 0.119 H 222.9°. Best body text is #000000 at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#28ABD1
RGB	rgb(40, 171, 209)
HSL	hsl(193, 68%, 49%)
HSV	hsv(193, 81%, 82%)
CMYK	cmyk(80.9%, 18.2%, 0%, 18%)
CIE-LAB	lab(65.10, -21.13, -28.99)
CIE-LCH	lch(65.10, 35.87, 233.91°)
OKLab	oklab(69.04% -0.0874 -0.0813)
OKLCH	oklch(69.04% 0.119 222.9)
XYZ	xyz(26.9418, 34.1770, 65.4861)
Luminance	0.3418 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28ABD1 #D14E28

analogous

#28D1A3 #28ABD1 #2857D1

triadic

#28ABD1 #D128AB #ABD128

tetradic

#28ABD1 #A328D1 #D14E28 #57D128

square

#28ABD1 #A328D1 #D14E28 #57D128

split-complementary

#28ABD1 #D12857 #D1A328

monochromatic

#14576A #1E819E #28ABD1 #57C0DF #8BD4E9

Accessibility & contrast

On white

2.68

#28ABD1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.84

#28ABD1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28ABD1

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28ABD1	#FFFFFF	#000000	##000000
##28ABD1	1.00	2.68	7.84	7.84
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.84	21.00	1.00	1.00
##000000	7.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95A7D3

Deuteranopia (green-blind)

#7F97D1

Tritanopia (blue-blind)

#00B7B7

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #28abd1;
/* rgb */ color: rgb(40, 171, 209);
/* oklch */ color: oklch(69.0% 0.119 222.9);

Tailwind

colors: {
  custom: {
    50: '#7fc4df',
    500: '#28abd1',
    950: '#000000',
  },
}

SCSS

$custom: #28abd1;
$custom-light: #7fc4df;
$custom-dark: #000000;

JSON

{
  "hex": "#28abd1",
  "rgb": {
    "r": 40,
    "g": 171,
    "b": 209
  },
  "hsl": {
    "h": 193.491,
    "s": 67.871,
    "l": 48.824
  },
  "oklch": {
    "l": 0.69043,
    "c": 0.1194,
    "h": 222.9
  },
  "luminance": 0.3418
}

Semantic roles & 50–950 ramp

primary

#28ABD1

secondary

#D39482

accent

#643DEB

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #28ABD1

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

Preview Lab → · Contrast checker → · Palette generator →