#28A2D1#28A2D1

#28A2D1 is a light, vivid cyan. Relative luminance 0.309; OKLCH L 66.9% C 0.122 H 229.7°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#28A2D1
RGB	rgb(40, 162, 209)
HSL	hsl(197, 68%, 49%)
HSV	hsv(197, 81%, 82%)
CMYK	cmyk(80.9%, 22.5%, 0%, 18%)
CIE-LAB	lab(62.42, -16.37, -33.15)
CIE-LCH	lch(62.42, 36.97, 243.72°)
OKLab	oklab(66.89% -0.0791 -0.0933)
OKLCH	oklch(66.89% 0.122 229.7)
XYZ	xyz(25.2993, 30.8921, 64.9386)
Luminance	0.3090 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A2D1 #D15728

analogous

#28D1AC #28A2D1 #284ED1

triadic

#28A2D1 #D128A2 #A2D128

tetradic

#28A2D1 #AC28D1 #D15728 #4ED128

square

#28A2D1 #AC28D1 #D15728 #4ED128

split-complementary

#28A2D1 #D1284E #D1AC28

monochromatic

#14526A #1E7A9E #28A2D1 #57B9DF #8BCFE9

Accessibility & contrast

On white

2.93

#28A2D1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.18

#28A2D1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A2D1

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A2D1	#FFFFFF	#000000	##000000
##28A2D1	1.00	2.93	7.18	7.18
#FFFFFF	2.93	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)

#8AA0D3

Deuteranopia (green-blind)

#7490D0

Tritanopia (blue-blind)

#00AFB2

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #28a2d1;
/* rgb */ color: rgb(40, 162, 209);
/* oklch */ color: oklch(66.9% 0.122 229.7);

Tailwind

colors: {
  custom: {
    50: '#7ebddf',
    500: '#28a2d1',
    950: '#000000',
  },
}

SCSS

$custom: #28a2d1;
$custom-light: #7ebddf;
$custom-dark: #000000;

JSON

{
  "hex": "#28a2d1",
  "rgb": {
    "r": 40,
    "g": 162,
    "b": 209
  },
  "hsl": {
    "h": 196.686,
    "s": 67.871,
    "l": 48.824
  },
  "oklch": {
    "l": 0.6689,
    "c": 0.12237,
    "h": 229.7
  },
  "luminance": 0.30895
}

Semantic roles & 50–950 ramp

primary

#28A2D1

secondary

#D39982

accent

#6D3DEB

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #28A2D1

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

Preview Lab → · Contrast checker → · Palette generator →