#28A8B1#28A8B1

#28A8B1 is a light, moderate teal. Relative luminance 0.316; OKLCH L 67.0% C 0.105 H 202.2°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX#28A8B1
RGBrgb(40, 168, 177)
HSLhsl(184, 63%, 43%)
HSVhsv(184, 77%, 69%)
CMYKcmyk(77.4%, 5.1%, 0%, 30.6%)
CIE-LABlab(63.03, -29.95, -14.33)
CIE-LCHlch(63.03, 33.20, 205.58°)
OKLaboklab(66.99% -0.0976 -0.0398)
OKLCHoklch(66.99% 0.105 202.2)
XYZxyz(22.8100, 31.6279, 46.4891)
Luminance0.3163 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28A8B1 #B13128
analogous
#28B176 #28A8B1 #2863B1
triadic
#28A8B1 #B128A8 #A8B128
tetradic
#28A8B1 #7628B1 #B13128 #63B128
square
#28A8B1 #7628B1 #B13128 #63B128
split-complementary
#28A8B1 #B12863 #B17628
monochromatic
#11494D #1D797F #28A8B1 #42CBD4 #74D8E0

Accessibility & contrast

On white

2.87
#28A8B1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.33
#28A8B1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A8B1
7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28A8B1#FFFFFF#000000##000000
##28A8B11.002.877.337.33
#FFFFFF2.871.0021.0021.00
#0000007.3321.001.001.00
##0000007.3321.001.001.00

Color blindness preview

Protanopia (red-blind)
#9AA0B2
Deuteranopia (green-blind)
#8893B2
Tritanopia (blue-blind)
#00AFAA
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #28a8b1;
/* rgb */ color: rgb(40, 168, 177);
/* oklch */ color: oklch(67.0% 0.105 202.2);
Tailwind
colors: {
  custom: {
    50: '#7ac2c8',
    500: '#28a8b1',
    950: '#000000',
  },
}
SCSS
$custom: #28a8b1;
$custom-light: #7ac2c8;
$custom-dark: #000000;
JSON
{
  "hex": "#28a8b1",
  "rgb": {
    "r": 40,
    "g": 168,
    "b": 177
  },
  "hsl": {
    "h": 183.942,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.6699,
    "c": 0.10539,
    "h": 202.2
  },
  "luminance": 0.31631
}

Semantic roles & 50–950 ramp

primary
#28A8B1
secondary
#C7746E
accent
#4C42E6
background
#F8FCFC
surface
#EFF8F8
border
#CAD1D1
text
#0B1213
muted
#7C8182

Preview Lab

Preview with #28A8B1

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

Preview Lab → · Contrast checker → · Palette generator →

#28A8B1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva