#28576C#28576C

#28576C is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.3% C 0.062 H 229.7°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX#28576C
RGBrgb(40, 87, 108)
HSLhsl(199, 46%, 29%)
HSVhsv(199, 63%, 42%)
CMYKcmyk(63%, 19.4%, 0%, 57.6%)
CIE-LABlab(34.70, -9.06, -16.85)
CIE-LCHlch(34.70, 19.13, 241.73°)
OKLaboklab(43.33% -0.0399 -0.047)
OKLCHoklch(43.33% 0.062 229.7)
XYZxyz(6.9890, 8.3495, 15.4278)
Luminance0.0835 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28576C #6C3D28
analogous
#286C5F #28576C #28356C
triadic
#28576C #6C2857 #576C28
tetradic
#28576C #5F286C #6C3D28 #356C28
square
#28576C #5F286C #6C3D28 #356C28
split-complementary
#28576C #6C2835 #6C5F28
monochromatic
#081216 #17333F #28576C #397B99 #509CBE

Accessibility & contrast

On white

7.87
#28576C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.67
#28576C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28576C
7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28576C#FFFFFF#000000##FFFFFF
##28576C1.007.872.677.87
#FFFFFF7.871.0021.001.00
#0000002.6721.001.0021.00
##FFFFFF7.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4C566D
Deuteranopia (green-blind)
#434E6C
Tritanopia (blue-blind)
#005D5E
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #28576c;
/* rgb */ color: rgb(40, 87, 108);
/* oklch */ color: oklch(43.3% 0.062 229.7);
Tailwind
colors: {
  custom: {
    50: '#698696',
    500: '#28576c',
    950: '#000000',
  },
}
SCSS
$custom: #28576c;
$custom-light: #698696;
$custom-dark: #000000;
JSON
{
  "hex": "#28576c",
  "rgb": {
    "r": 40,
    "g": 87,
    "b": 108
  },
  "hsl": {
    "h": 198.529,
    "s": 45.946,
    "l": 29.02
  },
  "oklch": {
    "l": 0.43329,
    "c": 0.06168,
    "h": 229.7
  },
  "luminance": 0.0835
}

Semantic roles & 50–950 ramp

primary
#28576C
secondary
#9E6951
accent
#7B52D6
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#070B0D
muted
#7A7C7E

Preview Lab

Preview with #28576C

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

Preview Lab → · Contrast checker → · Palette generator →

#28576C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva