#28B18B#28B18B

#28B18B is a light, vivid teal. Relative luminance 0.338; OKLCH L 68.1% C 0.126 H 169.1°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).

Color values

HEX#28B18B
RGBrgb(40, 177, 139)
HSLhsl(163, 63%, 43%)
HSVhsv(163, 77%, 69%)
CMYKcmyk(77.4%, 0%, 21.5%, 30.6%)
CIE-LABlab(64.77, -44.65, 9.38)
CIE-LCHlch(64.77, 45.63, 168.14°)
OKLaboklab(68.05% -0.1242 0.024)
OKLCHoklch(68.05% 0.126 169.1)
XYZxyz(21.2549, 33.7569, 29.8166)
Luminance0.3376 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28B18B #B1284E
analogous
#28B147 #28B18B #2892B1
triadic
#28B18B #8B28B1 #B18B28
tetradic
#28B18B #4728B1 #B1284E #92B128
square
#28B18B #4728B1 #B1284E #92B128
split-complementary
#28B18B #B12892 #B14728
monochromatic
#114D3D #1D7F64 #28B18B #42D4AC #74E0C2

Accessibility & contrast

On white

2.71
#28B18B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.75
#28B18B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B18B
7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28B18B#FFFFFF#000000##000000
##28B18B1.002.717.757.75
#FFFFFF2.711.0021.0021.00
#0000007.7521.001.001.00
##0000007.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#ACA489
Deuteranopia (green-blind)
#9B988E
Tritanopia (blue-blind)
#00B2A6
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #28b18b;
/* rgb */ color: rgb(40, 177, 139);
/* oklch */ color: oklch(68.1% 0.126 169.1);
Tailwind
colors: {
  custom: {
    50: '#79c9ac',
    500: '#28b18b',
    950: '#000000',
  },
}
SCSS
$custom: #28b18b;
$custom-light: #79c9ac;
$custom-dark: #000000;
JSON
{
  "hex": "#28b18b",
  "rgb": {
    "r": 40,
    "g": 177,
    "b": 139
  },
  "hsl": {
    "h": 163.358,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.68051,
    "c": 0.12645,
    "h": 169.1
  },
  "luminance": 0.33759
}

Semantic roles & 50–950 ramp

primary
#28B18B
secondary
#C76E87
accent
#426FE6
background
#F8FCFA
surface
#EFF8F4
border
#CAD1CE
text
#0A1310
muted
#7C827F

Preview Lab

Preview with #28B18B

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

Preview Lab → · Contrast checker → · Palette generator →

#28B18B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva