#1C573A#1C573A

#1C573A is a dark, moderate teal. Relative luminance 0.074; OKLCH L 41.0% C 0.078 H 158.4°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX#1C573A
RGBrgb(28, 87, 58)
HSLhsl(151, 51%, 23%)
HSVhsv(151, 68%, 34%)
CMYKcmyk(67.8%, 0%, 33.3%, 65.9%)
CIE-LABlab(32.63, -26.74, 11.38)
CIE-LCHlch(32.63, 29.06, 156.95°)
OKLaboklab(40.99% -0.0729 0.0288)
OKLCHoklch(40.99% 0.078 158.4)
XYZxyz(4.6504, 7.3683, 5.1793)
Luminance0.0737 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C573A #571C39
analogous
#1C571C #1C573A #1C5757
triadic
#1C573A #3A1C57 #573A1C
tetradic
#1C573A #1C1C57 #571C39 #57571C
square
#1C573A #1C1C57 #571C39 #57571C
split-complementary
#1C573A #571C57 #571C1C
monochromatic
#07170F #0D291B #1C573A #2B8559 #3AB478

Accessibility & contrast

On white

8.49
#1C573A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.47
#1C573A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C573A
8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C573A#FFFFFF#000000##FFFFFF
##1C573A1.008.492.478.49
#FFFFFF8.491.0021.001.00
#0000002.4721.001.0021.00
##FFFFFF8.491.0021.001.00

Color blindness preview

Protanopia (red-blind)
#565038
Deuteranopia (green-blind)
#4E4A3C
Tritanopia (blue-blind)
#00564F
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #1c573a;
/* rgb */ color: rgb(28, 87, 58);
/* oklch */ color: oklch(41.0% 0.078 158.4);
Tailwind
colors: {
  custom: {
    50: '#608770',
    500: '#1c573a',
    950: '#000000',
  },
}
SCSS
$custom: #1c573a;
$custom-light: #608770;
$custom-dark: #000000;
JSON
{
  "hex": "#1c573a",
  "rgb": {
    "r": 28,
    "g": 87,
    "b": 58
  },
  "hsl": {
    "h": 150.508,
    "s": 51.304,
    "l": 22.549
  },
  "oklch": {
    "l": 0.40993,
    "c": 0.0784,
    "h": 158.4
  },
  "luminance": 0.07369
}

Semantic roles & 50–950 ramp

primary
#1C573A
secondary
#8D4267
accent
#4D93DB
background
#F5F8F6
surface
#EAEFEC
border
#C6CAC7
text
#050B07
muted
#797C7A

Preview Lab

Preview with #1C573A

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

Preview Lab → · Contrast checker → · Palette generator →

#1C573A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva