#28A2BC#28A2BC

#28A2BC is a light, moderate cyan. Relative luminance 0.299; OKLCH L 65.9% C 0.108 H 216.0°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#28A2BC
RGB	rgb(40, 162, 188)
HSL	hsl(191, 65%, 45%)
HSV	hsv(191, 79%, 74%)
CMYK	cmyk(78.7%, 13.8%, 0%, 26.3%)
CIE-LAB	lab(61.59, -23.43, -22.70)
CIE-LCH	lch(61.59, 32.63, 224.09°)
OKLab	oklab(65.95% -0.0871 -0.0634)
OKLCH	oklch(65.95% 0.108 216)
XYZ	xyz(22.8686, 29.9198, 52.1370)
Luminance	0.2992 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A2BC #BC4228

analogous

#28BC8C #28A2BC #2858BC

triadic

#28A2BC #BC28A2 #A2BC28

tetradic

#28A2BC #8C28BC #BC4228 #58BC28

square

#28A2BC #8C28BC #BC4228 #58BC28

split-complementary

#28A2BC #BC2858 #BC8C28

monochromatic

#134B57 #1D778A #28A2BC #49BFD8 #7BD1E3

Accessibility & contrast

On white

3.01

#28A2BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.98

#28A2BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A2BC

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A2BC	#FFFFFF	#000000	##000000
##28A2BC	1.00	3.01	6.98	6.98
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.98	21.00	1.00	1.00
##000000	6.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#909DBD

Deuteranopia (green-blind)

#7D8FBC

Tritanopia (blue-blind)

#00ABAA

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #28a2bc;
/* rgb */ color: rgb(40, 162, 188);
/* oklch */ color: oklch(65.9% 0.108 216.0);

Tailwind

colors: {
  custom: {
    50: '#7bbdd0',
    500: '#28a2bc',
    950: '#000000',
  },
}

SCSS

$custom: #28a2bc;
$custom-light: #7bbdd0;
$custom-dark: #000000;

JSON

{
  "hex": "#28a2bc",
  "rgb": {
    "r": 40,
    "g": 162,
    "b": 188
  },
  "hsl": {
    "h": 190.541,
    "s": 64.912,
    "l": 44.706
  },
  "oklch": {
    "l": 0.65948,
    "c": 0.10775,
    "h": 216
  },
  "luminance": 0.29923
}

Semantic roles & 50–950 ramp

primary

#28A2BC

secondary

#CB8475

accent

#5D40E8

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1214

muted

#7C8182

Preview Lab

Preview with #28A2BC

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

Preview Lab → · Contrast checker → · Palette generator →