#28504A#28504A

#28504A is a dark, muted teal. Relative luminance 0.067; OKLCH L 40.0% C 0.047 H 183.1°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).

Color values

HEX#28504A
RGBrgb(40, 80, 74)
HSLhsl(171, 33%, 24%)
HSVhsv(171, 50%, 31%)
CMYKcmyk(50%, 0%, 7.5%, 68.6%)
CIE-LABlab(31.07, -15.81, -0.84)
CIE-LCHlch(31.07, 15.83, 183.05°)
OKLaboklab(40% -0.0466 -0.0025)
OKLCHoklch(40% 0.047 183.1)
XYZxyz(4.9793, 6.6825, 7.5047)
Luminance0.0668 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28504A #50282E
analogous
#285036 #28504A #284250
triadic
#28504A #4A2850 #504A28
tetradic
#28504A #362850 #50282E #425028
square
#28504A #362850 #50282E #425028
split-complementary
#28504A #502842 #503628
monochromatic
#0A1413 #142724 #28504A #3C7970 #51A295

Accessibility & contrast

On white

8.99
#28504A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.34
#28504A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28504A
8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28504A#FFFFFF#000000##FFFFFF
##28504A1.008.992.348.99
#FFFFFF8.991.0021.001.00
#0000002.3421.001.0021.00
##FFFFFF8.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4D4C4A
Deuteranopia (green-blind)
#46474B
Tritanopia (blue-blind)
#16514E
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #28504a;
/* rgb */ color: rgb(40, 80, 74);
/* oklch */ color: oklch(40.0% 0.047 183.1);
Tailwind
colors: {
  custom: {
    50: '#65817c',
    500: '#28504a',
    950: '#000000',
  },
}
SCSS
$custom: #28504a;
$custom-light: #65817c;
$custom-dark: #000000;
JSON
{
  "hex": "#28504a",
  "rgb": {
    "r": 40,
    "g": 80,
    "b": 74
  },
  "hsl": {
    "h": 171,
    "s": 33.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.39998,
    "c": 0.04665,
    "h": 183.1
  },
  "luminance": 0.06683
}

Semantic roles & 50–950 ramp

primary
#28504A
secondary
#835159
accent
#5E6EC9
background
#F6F7F7
surface
#EBEEEE
border
#C6C9C9
text
#060A09
muted
#7A7C7B

Preview Lab

Preview with #28504A

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

Preview Lab → · Contrast checker → · Palette generator →

#28504A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva