#28A9C3#28A9C3

#28A9C3 is a light, moderate cyan. Relative luminance 0.328; OKLCH L 68.0% C 0.111 H 215.2°. Best body text is #000000 at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#28A9C3
RGB	rgb(40, 169, 195)
HSL	hsl(190, 66%, 46%)
HSV	hsv(190, 79%, 76%)
CMYK	cmyk(79.5%, 13.3%, 0%, 23.5%)
CIE-LAB	lab(63.97, -24.73, -22.96)
CIE-LCH	lch(63.97, 33.74, 222.88°)
OKLab	oklab(67.96% -0.091 -0.0641)
OKLCH	oklch(67.96% 0.111 215.2)
XYZ	xyz(24.9091, 32.7641, 56.6304)
Luminance	0.3277 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A9C3 #C34228

analogous

#28C38F #28A9C3 #285BC3

triadic

#28A9C3 #C328A9 #A9C328

tetradic

#28A9C3 #8F28C3 #C34228 #5BC328

square

#28A9C3 #8F28C3 #C34228 #5BC328

split-complementary

#28A9C3 #C3285B #C38F28

monochromatic

#13515D #1E7D90 #28A9C3 #4EC3DB #80D4E5

Accessibility & contrast

On white

2.78

#28A9C3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.55

#28A9C3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A9C3

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A9C3	#FFFFFF	#000000	##000000
##28A9C3	1.00	2.78	7.55	7.55
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.55	21.00	1.00	1.00
##000000	7.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97A3C4

Deuteranopia (green-blind)

#8295C3

Tritanopia (blue-blind)

#00B3B1

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #28a9c3;
/* rgb */ color: rgb(40, 169, 195);
/* oklch */ color: oklch(68.0% 0.111 215.2);

Tailwind

colors: {
  custom: {
    50: '#7cc3d5',
    500: '#28a9c3',
    950: '#000000',
  },
}

SCSS

$custom: #28a9c3;
$custom-light: #7cc3d5;
$custom-dark: #000000;

JSON

{
  "hex": "#28a9c3",
  "rgb": {
    "r": 40,
    "g": 169,
    "b": 195
  },
  "hsl": {
    "h": 190.065,
    "s": 65.957,
    "l": 46.078
  },
  "oklch": {
    "l": 0.67955,
    "c": 0.11134,
    "h": 215.2
  },
  "luminance": 0.32767
}

Semantic roles & 50–950 ramp

primary

#28A9C3

secondary

#CE8779

accent

#5B3FE9

background

#F8FCFD

surface

#EFF8FA

border

#CAD1D3

text

#0B1214

muted

#7C8183

Preview Lab

Preview with #28A9C3

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

Preview Lab → · Contrast checker → · Palette generator →