#28A8B0#28A8B0

#28A8B0 is a light, moderate teal. Relative luminance 0.316; OKLCH L 67.0% C 0.105 H 201.4°. Best body text is #000000 at 7.32:1 contrast (WCAG AA passes).

Color values

HEX#28A8B0
RGBrgb(40, 168, 176)
HSLhsl(184, 63%, 42%)
HSVhsv(184, 77%, 69%)
CMYKcmyk(77.3%, 4.5%, 0%, 31%)
CIE-LABlab(63.00, -30.26, -13.83)
CIE-LCHlch(63.00, 33.27, 204.56°)
OKLaboklab(66.95% -0.098 -0.0384)
OKLCHoklch(66.95% 0.105 201.4)
XYZxyz(22.7106, 31.5882, 45.9661)
Luminance0.3159 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28A8B0 #B03028
analogous
#28B074 #28A8B0 #2864B0
triadic
#28A8B0 #B028A8 #A8B028
tetradic
#28A8B0 #7428B0 #B03028 #64B028
square
#28A8B0 #7428B0 #B03028 #64B028
split-complementary
#28A8B0 #B02864 #B07428
monochromatic
#11494C #1D787E #28A8B0 #41CBD4 #73D9DF

Accessibility & contrast

On white

2.87
#28A8B0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.32
#28A8B0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A8B0
7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28A8B0#FFFFFF#000000##000000
##28A8B01.002.877.327.32
#FFFFFF2.871.0021.0021.00
#0000007.3221.001.001.00
##0000007.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#9BA0B1
Deuteranopia (green-blind)
#8893B1
Tritanopia (blue-blind)
#00AFAA
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #28a8b0;
/* rgb */ color: rgb(40, 168, 176);
/* oklch */ color: oklch(67.0% 0.105 201.4);
Tailwind
colors: {
  custom: {
    50: '#7ac2c7',
    500: '#28a8b0',
    950: '#000000',
  },
}
SCSS
$custom: #28a8b0;
$custom-light: #7ac2c7;
$custom-dark: #000000;
JSON
{
  "hex": "#28a8b0",
  "rgb": {
    "r": 40,
    "g": 168,
    "b": 176
  },
  "hsl": {
    "h": 183.529,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.66952,
    "c": 0.10526,
    "h": 201.4
  },
  "luminance": 0.31591
}

Semantic roles & 50–950 ramp

primary
#28A8B0
secondary
#C6736D
accent
#4B42E6
background
#F8FCFC
surface
#EFF8F8
border
#CAD1D1
text
#0B1213
muted
#7C8182

Preview Lab

Preview with #28A8B0

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

Preview Lab → · Contrast checker → · Palette generator →

#28A8B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva