#28B1B8#28B1B8

#28B1B8 is a light, moderate teal. Relative luminance 0.354; OKLCH L 69.5% C 0.110 H 200.3°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#28B1B8
RGB	rgb(40, 177, 184)
HSL	hsl(183, 64%, 44%)
HSV	hsv(183, 78%, 72%)
CMYK	cmyk(78.3%, 3.8%, 0%, 27.8%)
CIE-LAB	lab(66.02, -32.14, -13.73)
CIE-LCH	lch(66.02, 34.95, 203.13°)
OKLab	oklab(69.49% -0.1033 -0.0382)
OKLCH	oklch(69.49% 0.11 200.3)
XYZ	xyz(25.2450, 35.3529, 50.8314)
Luminance	0.3536 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B1B8 #B82F28

analogous

#28B877 #28B1B8 #2869B8

triadic

#28B1B8 #B828B1 #B1B828

tetradic

#28B1B8 #7728B8 #B82F28 #69B828

square

#28B1B8 #7728B8 #B82F28 #69B828

split-complementary

#28B1B8 #B82869 #B87728

monochromatic

#125053 #1D8186 #28B1B8 #46D0D7 #79DDE2

Accessibility & contrast

On white

2.60

#28B1B8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.07

#28B1B8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B1B8

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B1B8	#FFFFFF	#000000	##000000
##28B1B8	1.00	2.60	8.07	8.07
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.07	21.00	1.00	1.00
##000000	8.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3A9B9

Deuteranopia (green-blind)

#909AB9

Tritanopia (blue-blind)

#00B8B3

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #28b1b8;
/* rgb */ color: rgb(40, 177, 184);
/* oklch */ color: oklch(69.5% 0.110 200.3);

Tailwind

colors: {
  custom: {
    50: '#7cc9cd',
    500: '#28b1b8',
    950: '#000000',
  },
}

SCSS

$custom: #28b1b8;
$custom-light: #7cc9cd;
$custom-dark: #000000;

JSON

{
  "hex": "#28b1b8",
  "rgb": {
    "r": 40,
    "g": 177,
    "b": 184
  },
  "hsl": {
    "h": 182.917,
    "s": 64.286,
    "l": 43.922
  },
  "oklch": {
    "l": 0.69489,
    "c": 0.11015,
    "h": 200.3
  },
  "luminance": 0.35356
}

Semantic roles & 50–950 ramp

primary

#28B1B8

secondary

#CA7672

accent

#4941E7

background

#F8FCFC

surface

#EFF8F9

border

#CAD1D2

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #28B1B8

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

Preview Lab → · Contrast checker → · Palette generator →