#28A4BB#28A4BB

#28A4BB is a light, moderate teal. Relative luminance 0.306; OKLCH L 66.4% C 0.107 H 213.6°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#28A4BB
RGB	rgb(40, 164, 187)
HSL	hsl(189, 65%, 45%)
HSV	hsv(189, 79%, 73%)
CMYK	cmyk(78.6%, 12.3%, 0%, 26.7%)
CIE-LAB	lab(62.16, -24.78, -21.26)
CIE-LCH	lch(62.16, 32.66, 220.63°)
OKLab	oklab(66.4% -0.0894 -0.0593)
OKLCH	oklch(66.4% 0.107 213.6)
XYZ	xyz(23.1163, 30.5870, 51.6896)
Luminance	0.3059 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A4BB #BB3F28

analogous

#28BB89 #28A4BB #285ABB

triadic

#28A4BB #BB28A4 #A4BB28

tetradic

#28A4BB #8928BB #BB3F28 #5ABB28

square

#28A4BB #8928BB #BB3F28 #5ABB28

split-complementary

#28A4BB #BB285A #BB8928

monochromatic

#124C56 #1D7889 #28A4BB #48C1D8 #7BD2E3

Accessibility & contrast

On white

2.95

#28A4BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.12

#28A4BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A4BB

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A4BB	#FFFFFF	#000000	##000000
##28A4BB	1.00	2.95	7.12	7.12
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.12	21.00	1.00	1.00
##000000	7.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#939EBC

Deuteranopia (green-blind)

#7F90BB

Tritanopia (blue-blind)

#00ADAB

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #28a4bb;
/* rgb */ color: rgb(40, 164, 187);
/* oklch */ color: oklch(66.4% 0.107 213.6);

Tailwind

colors: {
  custom: {
    50: '#7bbfcf',
    500: '#28a4bb',
    950: '#000000',
  },
}

SCSS

$custom: #28a4bb;
$custom-light: #7bbfcf;
$custom-dark: #000000;

JSON

{
  "hex": "#28a4bb",
  "rgb": {
    "r": 40,
    "g": 164,
    "b": 187
  },
  "hsl": {
    "h": 189.388,
    "s": 64.758,
    "l": 44.51
  },
  "oklch": {
    "l": 0.66397,
    "c": 0.10734,
    "h": 213.6
  },
  "luminance": 0.3059
}

Semantic roles & 50–950 ramp

primary

#28A4BB

secondary

#CB8274

accent

#5A40E8

background

#F8FBFC

surface

#EFF7F9

border

#CAD0D2

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #28A4BB

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

Preview Lab → · Contrast checker → · Palette generator →