#28574A#28574A

#28574A is a dark, muted teal. Relative luminance 0.078; OKLCH L 41.9% C 0.056 H 173.1°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX#28574A
RGBrgb(40, 87, 74)
HSLhsl(163, 37%, 25%)
HSVhsv(163, 54%, 34%)
CMYKcmyk(54%, 0%, 14.9%, 65.9%)
CIE-LABlab(33.48, -19.67, 2.66)
CIE-LCHlch(33.48, 19.84, 172.29°)
OKLaboklab(41.95% -0.056 0.0067)
OKLCHoklch(41.95% 0.056 173.1)
XYZxyz(5.5188, 7.7614, 7.6845)
Luminance0.0776 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28574A #572835
analogous
#285732 #28574A #284D57
triadic
#28574A #4A2857 #574A28
tetradic
#28574A #322857 #572835 #4D5728
square
#28574A #322857 #572835 #4D5728
split-complementary
#28574A #57284D #573228
monochromatic
#0A1512 #152D26 #28574A #3B816E #4FAB91

Accessibility & contrast

On white

8.23
#28574A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.55
#28574A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28574A
8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28574A#FFFFFF#000000##FFFFFF
##28574A1.008.232.558.23
#FFFFFF8.231.0021.001.00
#0000002.5521.001.0021.00
##FFFFFF8.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#545249
Deuteranopia (green-blind)
#4D4D4B
Tritanopia (blue-blind)
#145853
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #28574a;
/* rgb */ color: rgb(40, 87, 74);
/* oklch */ color: oklch(41.9% 0.056 173.1);
Tailwind
colors: {
  custom: {
    50: '#66867c',
    500: '#28574a',
    950: '#000000',
  },
}
SCSS
$custom: #28574a;
$custom-light: #66867c;
$custom-dark: #000000;
JSON
{
  "hex": "#28574a",
  "rgb": {
    "r": 40,
    "g": 87,
    "b": 74
  },
  "hsl": {
    "h": 163.404,
    "s": 37.008,
    "l": 24.902
  },
  "oklch": {
    "l": 0.41945,
    "c": 0.05638,
    "h": 173.1
  },
  "luminance": 0.07762
}

Semantic roles & 50–950 ramp

primary
#28574A
secondary
#8A5161
accent
#5B7ACD
background
#F6F8F7
surface
#EBEFEE
border
#C6CAC9
text
#060B09
muted
#7A7C7B

Preview Lab

Preview with #28574A

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

Preview Lab → · Contrast checker → · Palette generator →

#28574A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva