#28A8B3#28A8B3

#28A8B3 is a light, moderate teal. Relative luminance 0.317; OKLCH L 67.1% C 0.106 H 203.8°. Best body text is #000000 at 7.34:1 contrast (WCAG AA passes).

Color values

HEX#28A8B3
RGBrgb(40, 168, 179)
HSLhsl(185, 63%, 43%)
HSVhsv(185, 78%, 70%)
CMYKcmyk(77.7%, 6.1%, 0%, 29.8%)
CIE-LABlab(63.10, -29.33, -15.35)
CIE-LCHlch(63.10, 33.10, 207.63°)
OKLaboklab(67.07% -0.0967 -0.0427)
OKLCHoklch(67.07% 0.106 203.8)
XYZxyz(23.0108, 31.7082, 47.5466)
Luminance0.3171 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28A8B3 #B33328
analogous
#28B378 #28A8B3 #2863B3
triadic
#28A8B3 #B328A8 #A8B328
tetradic
#28A8B3 #7828B3 #B33328 #63B328
square
#28A8B3 #7828B3 #B33328 #63B328
split-complementary
#28A8B3 #B32863 #B37828
monochromatic
#124A4F #1D7981 #28A8B3 #43C9D5 #75D8E0

Accessibility & contrast

On white

2.86
#28A8B3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.34
#28A8B3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A8B3
7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28A8B3#FFFFFF#000000##000000
##28A8B31.002.867.347.34
#FFFFFF2.861.0021.0021.00
#0000007.3421.001.001.00
##0000007.3421.001.001.00

Color blindness preview

Protanopia (red-blind)
#9AA1B4
Deuteranopia (green-blind)
#8793B3
Tritanopia (blue-blind)
#00AFAB
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #28a8b3;
/* rgb */ color: rgb(40, 168, 179);
/* oklch */ color: oklch(67.1% 0.106 203.8);
Tailwind
colors: {
  custom: {
    50: '#7ac2c9',
    500: '#28a8b3',
    950: '#000000',
  },
}
SCSS
$custom: #28a8b3;
$custom-light: #7ac2c9;
$custom-dark: #000000;
JSON
{
  "hex": "#28a8b3",
  "rgb": {
    "r": 40,
    "g": 168,
    "b": 179
  },
  "hsl": {
    "h": 184.748,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.67067,
    "c": 0.10571,
    "h": 203.8
  },
  "luminance": 0.31711
}

Semantic roles & 50–950 ramp

primary
#28A8B3
secondary
#C8766F
accent
#4E41E6
background
#F8FBFC
surface
#EFF7F8
border
#CAD0D1
text
#0B1213
muted
#7C8182

Preview Lab

Preview with #28A8B3

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

Preview Lab → · Contrast checker → · Palette generator →

#28A8B3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva