#28A2C0#28A2C0

#28A2C0 is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.1% C 0.110 H 218.9°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#28A2C0
RGB	rgb(40, 162, 192)
HSL	hsl(192, 66%, 45%)
HSV	hsv(192, 79%, 75%)
CMYK	cmyk(79.2%, 15.6%, 0%, 24.7%)
CIE-LAB	lab(61.74, -22.12, -24.71)
CIE-LCH	lch(61.74, 33.16, 228.17°)
OKLab	oklab(66.12% -0.0855 -0.0691)
OKLCH	oklch(66.12% 0.11 218.9)
XYZ	xyz(23.3058, 30.0947, 54.4395)
Luminance	0.3010 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A2C0 #C04628

analogous

#28C092 #28A2C0 #2856C0

triadic

#28A2C0 #C028A2 #A2C028

tetradic

#28A2C0 #9228C0 #C04628 #56C028

square

#28A2C0 #9228C0 #C04628 #56C028

split-complementary

#28A2C0 #C02856 #C09228

monochromatic

#134D5B #1D778D #28A2C0 #4CBEDA #7ED0E4

Accessibility & contrast

On white

2.99

#28A2C0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.02

#28A2C0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A2C0

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A2C0	#FFFFFF	#000000	##000000
##28A2C0	1.00	2.99	7.02	7.02
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.02	21.00	1.00	1.00
##000000	7.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F9DC2

Deuteranopia (green-blind)

#7B8FC0

Tritanopia (blue-blind)

#00ACAC

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #28a2c0;
/* rgb */ color: rgb(40, 162, 192);
/* oklch */ color: oklch(66.1% 0.110 218.9);

Tailwind

colors: {
  custom: {
    50: '#7bbdd3',
    500: '#28a2c0',
    950: '#000000',
  },
}

SCSS

$custom: #28a2c0;
$custom-light: #7bbdd3;
$custom-dark: #000000;

JSON

{
  "hex": "#28a2c0",
  "rgb": {
    "r": 40,
    "g": 162,
    "b": 192
  },
  "hsl": {
    "h": 191.842,
    "s": 65.517,
    "l": 45.49
  },
  "oklch": {
    "l": 0.66119,
    "c": 0.10997,
    "h": 218.9
  },
  "luminance": 0.30098
}

Semantic roles & 50–950 ramp

primary

#28A2C0

secondary

#CD8877

accent

#613FE8

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1214

muted

#7C8182

Preview Lab

Preview with #28A2C0

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

Preview Lab → · Contrast checker → · Palette generator →