#28B3B7#28B3B7

#28B3B7 is a light, moderate teal. Relative luminance 0.361; OKLCH L 69.9% C 0.111 H 197.9°. Best body text is #000000 at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#28B3B7
RGB	rgb(40, 179, 183)
HSL	hsl(182, 64%, 44%)
HSV	hsv(182, 78%, 72%)
CMYK	cmyk(78.1%, 2.2%, 0%, 28.2%)
CIE-LAB	lab(66.60, -33.40, -12.31)
CIE-LCH	lch(66.60, 35.59, 200.23°)
OKLab	oklab(69.95% -0.1057 -0.0342)
OKLCH	oklch(69.95% 0.111 197.9)
XYZ	xyz(25.5385, 36.1070, 50.4139)
Luminance	0.3611 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B3B7 #B72C28

analogous

#28B773 #28B3B7 #286BB7

triadic

#28B3B7 #B728B3 #B3B728

tetradic

#28B3B7 #7328B7 #B72C28 #6BB728

square

#28B3B7 #7328B7 #B72C28 #6BB728

split-complementary

#28B3B7 #B7286B #B77328

monochromatic

#125153 #1D8285 #28B3B7 #46D2D6 #78DFE1

Accessibility & contrast

On white

2.55

#28B3B7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.22

#28B3B7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B3B7

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B3B7	#FFFFFF	#000000	##000000
##28B3B7	1.00	2.55	8.22	8.22
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.22	21.00	1.00	1.00
##000000	8.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6AAB7

Deuteranopia (green-blind)

#929CB8

Tritanopia (blue-blind)

#00B9B4

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #28b3b7;
/* rgb */ color: rgb(40, 179, 183);
/* oklch */ color: oklch(69.9% 0.111 197.9);

Tailwind

colors: {
  custom: {
    50: '#7ccacc',
    500: '#28b3b7',
    950: '#000000',
  },
}

SCSS

$custom: #28b3b7;
$custom-light: #7ccacc;
$custom-dark: #000000;

JSON

{
  "hex": "#28b3b7",
  "rgb": {
    "r": 40,
    "g": 179,
    "b": 183
  },
  "hsl": {
    "h": 181.678,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.69948,
    "c": 0.11111,
    "h": 197.9
  },
  "luminance": 0.3611
}

Semantic roles & 50–950 ramp

primary

#28B3B7

secondary

#C97472

accent

#4541E7

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #28B3B7

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

Preview Lab → · Contrast checker → · Palette generator →