#28B1A1#28B1A1

#28B1A1 is a light, moderate teal. Relative luminance 0.345; OKLCH L 68.7% C 0.114 H 183.0°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX#28B1A1
RGBrgb(40, 177, 161)
HSLhsl(173, 63%, 43%)
HSVhsv(173, 77%, 69%)
CMYKcmyk(77.4%, 0%, 9%, 30.6%)
CIE-LABlab(65.33, -38.86, -1.99)
CIE-LCHlch(65.33, 38.91, 182.94°)
OKLaboklab(68.7% -0.1137 -0.006)
OKLCHoklch(68.7% 0.114 183)
XYZxyz(23.0271, 34.4658, 39.1502)
Luminance0.3447 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28B1A1 #B12838
analogous
#28B15D #28B1A1 #287CB1
triadic
#28B1A1 #A128B1 #B1A128
tetradic
#28B1A1 #5D28B1 #B12838 #7CB128
square
#28B1A1 #5D28B1 #B12838 #7CB128
split-complementary
#28B1A1 #B1287C #B15D28
monochromatic
#114D46 #1D7F74 #28B1A1 #42D4C3 #74E0D3

Accessibility & contrast

On white

2.66
#28B1A1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.89
#28B1A1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B1A1
7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28B1A1#FFFFFF#000000##000000
##28B1A11.002.667.897.89
#FFFFFF2.661.0021.0021.00
#0000007.8921.001.001.00
##0000007.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A8A6A0
Deuteranopia (green-blind)
#9699A3
Tritanopia (blue-blind)
#00B5AC
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #28b1a1;
/* rgb */ color: rgb(40, 177, 161);
/* oklch */ color: oklch(68.7% 0.114 183.0);
Tailwind
colors: {
  custom: {
    50: '#7ac9bc',
    500: '#28b1a1',
    950: '#000000',
  },
}
SCSS
$custom: #28b1a1;
$custom-light: #7ac9bc;
$custom-dark: #000000;
JSON
{
  "hex": "#28b1a1",
  "rgb": {
    "r": 40,
    "g": 177,
    "b": 161
  },
  "hsl": {
    "h": 172.993,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.68696,
    "c": 0.11386,
    "h": 183
  },
  "luminance": 0.34469
}

Semantic roles & 50–950 ramp

primary
#28B1A1
secondary
#C76E78
accent
#4255E6
background
#F8FCFB
surface
#EFF8F6
border
#CAD1D0
text
#0B1312
muted
#7C8281

Preview Lab

Preview with #28B1A1

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

Preview Lab → · Contrast checker → · Palette generator →

#28B1A1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva