#28B1B7#28B1B7

#28B1B7 is a light, moderate teal. Relative luminance 0.353; OKLCH L 69.5% C 0.110 H 199.5°. Best body text is #000000 at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#28B1B7
RGB	rgb(40, 177, 183)
HSL	hsl(183, 64%, 44%)
HSV	hsv(183, 78%, 72%)
CMYK	cmyk(78.1%, 3.3%, 0%, 28.2%)
CIE-LAB	lab(65.99, -32.45, -13.23)
CIE-LCH	lch(65.99, 35.04, 202.18°)
OKLab	oklab(69.45% -0.1038 -0.0368)
OKLCH	oklch(69.45% 0.11 199.5)
XYZ	xyz(25.1406, 35.3112, 50.2813)
Luminance	0.3531 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B1B7 #B72E28

analogous

#28B775 #28B1B7 #2869B7

triadic

#28B1B7 #B728B1 #B1B728

tetradic

#28B1B7 #7528B7 #B72E28 #69B728

square

#28B1B7 #7528B7 #B72E28 #69B728

split-complementary

#28B1B7 #B72869 #B77528

monochromatic

#125053 #1D8085 #28B1B7 #46D0D6 #78DDE1

Accessibility & contrast

On white

2.60

#28B1B7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.06

#28B1B7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B1B7

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B1B7	#FFFFFF	#000000	##000000
##28B1B7	1.00	2.60	8.06	8.06
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.06	21.00	1.00	1.00
##000000	8.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4A9B8

Deuteranopia (green-blind)

#909AB8

Tritanopia (blue-blind)

#00B8B2

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #28b1b7;
/* rgb */ color: rgb(40, 177, 183);
/* oklch */ color: oklch(69.5% 0.110 199.5);

Tailwind

colors: {
  custom: {
    50: '#7cc9cc',
    500: '#28b1b7',
    950: '#000000',
  },
}

SCSS

$custom: #28b1b7;
$custom-light: #7cc9cc;
$custom-dark: #000000;

JSON

{
  "hex": "#28b1b7",
  "rgb": {
    "r": 40,
    "g": 177,
    "b": 183
  },
  "hsl": {
    "h": 182.517,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.69452,
    "c": 0.11009,
    "h": 199.5
  },
  "luminance": 0.35314
}

Semantic roles & 50–950 ramp

primary

#28B1B7

secondary

#C97572

accent

#4841E7

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #28B1B7

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

Preview Lab → · Contrast checker → · Palette generator →