#28B1B3#28B1B3

#28B1B3 is a light, moderate teal. Relative luminance 0.351; OKLCH L 69.3% C 0.110 H 196.4°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#28B1B3
RGB	rgb(40, 177, 179)
HSL	hsl(181, 63%, 43%)
HSV	hsv(181, 78%, 70%)
CMYK	cmyk(77.7%, 1.1%, 0%, 29.8%)
CIE-LAB	lab(65.86, -33.66, -11.20)
CIE-LCH	lch(65.86, 35.47, 198.40°)
OKLab	oklab(69.31% -0.1055 -0.0311)
OKLCH	oklch(69.31% 0.11 196.4)
XYZ	xyz(24.7301, 35.1470, 48.1197)
Luminance	0.3515 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B1B3 #B32A28

analogous

#28B36F #28B1B3 #286CB3

triadic

#28B1B3 #B328B1 #B1B328

tetradic

#28B1B3 #6F28B3 #B32A28 #6CB328

square

#28B1B3 #6F28B3 #B32A28 #6CB328

split-complementary

#28B1B3 #B3286C #B36F28

monochromatic

#124E4F #1D8081 #28B1B3 #43D3D5 #75DFE0

Accessibility & contrast

On white

2.62

#28B1B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.03

#28B1B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B1B3

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B1B3	#FFFFFF	#000000	##000000
##28B1B3	1.00	2.62	8.03	8.03
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.03	21.00	1.00	1.00
##000000	8.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4A8B3

Deuteranopia (green-blind)

#919AB4

Tritanopia (blue-blind)

#00B7B1

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #28b1b3;
/* rgb */ color: rgb(40, 177, 179);
/* oklch */ color: oklch(69.3% 0.110 196.4);

Tailwind

colors: {
  custom: {
    50: '#7bc9c9',
    500: '#28b1b3',
    950: '#000000',
  },
}

SCSS

$custom: #28b1b3;
$custom-light: #7bc9c9;
$custom-dark: #000000;

JSON

{
  "hex": "#28b1b3",
  "rgb": {
    "r": 40,
    "g": 177,
    "b": 179
  },
  "hsl": {
    "h": 180.863,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.69307,
    "c": 0.11002,
    "h": 196.4
  },
  "luminance": 0.3515
}

Semantic roles & 50–950 ramp

primary

#28B1B3

secondary

#C8706F

accent

#4441E6

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #28B1B3

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

Preview Lab → · Contrast checker → · Palette generator →