#28B3BB#28B3BB

#28B3BB is a light, moderate teal. Relative luminance 0.363; OKLCH L 70.1% C 0.111 H 201.0°. Best body text is #000000 at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#28B3BB
RGB	rgb(40, 179, 187)
HSL	hsl(183, 65%, 45%)
HSV	hsv(183, 79%, 73%)
CMYK	cmyk(78.6%, 4.3%, 0%, 26.7%)
CIE-LAB	lab(66.73, -32.18, -14.33)
CIE-LCH	lch(66.73, 35.23, 204.00°)
OKLab	oklab(70.1% -0.104 -0.0398)
OKLCH	oklch(70.1% 0.111 201)
XYZ	xyz(25.9607, 36.2759, 52.6378)
Luminance	0.3628 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B3BB #BB3028

analogous

#28BB79 #28B3BB #286ABB

triadic

#28B3BB #BB28B3 #B3BB28

tetradic

#28B3BB #7928BB #BB3028 #6ABB28

square

#28B3BB #7928BB #BB3028 #6ABB28

split-complementary

#28B3BB #BB286A #BB7928

monochromatic

#125256 #1D8389 #28B3BB #48D0D8 #7BDDE3

Accessibility & contrast

On white

2.54

#28B3BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.26

#28B3BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B3BB

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B3BB	#FFFFFF	#000000	##000000
##28B3BB	1.00	2.54	8.26	8.26
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.26	21.00	1.00	1.00
##000000	8.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5ABBC

Deuteranopia (green-blind)

#919CBC

Tritanopia (blue-blind)

#00BAB5

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #28b3bb;
/* rgb */ color: rgb(40, 179, 187);
/* oklch */ color: oklch(70.1% 0.111 201.0);

Tailwind

colors: {
  custom: {
    50: '#7dcacf',
    500: '#28b3bb',
    950: '#000000',
  },
}

SCSS

$custom: #28b3bb;
$custom-light: #7dcacf;
$custom-dark: #000000;

JSON

{
  "hex": "#28b3bb",
  "rgb": {
    "r": 40,
    "g": 179,
    "b": 187
  },
  "hsl": {
    "h": 183.265,
    "s": 64.758,
    "l": 44.51
  },
  "oklch": {
    "l": 0.70095,
    "c": 0.11134,
    "h": 201
  },
  "luminance": 0.36279
}

Semantic roles & 50–950 ramp

primary

#28B3BB

secondary

#CB7974

accent

#4940E8

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #28B3BB

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

Preview Lab → · Contrast checker → · Palette generator →