#1C573E#1C573E

#1C573E is a dark, moderate teal. Relative luminance 0.074; OKLCH L 41.1% C 0.074 H 162.0°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX#1C573E
RGBrgb(28, 87, 62)
HSLhsl(155, 51%, 23%)
HSVhsv(155, 68%, 34%)
CMYKcmyk(67.8%, 0%, 28.7%, 65.9%)
CIE-LABlab(32.72, -25.77, 9.03)
CIE-LCHlch(32.72, 27.30, 160.68°)
OKLaboklab(41.1% -0.0707 0.023)
OKLCHoklch(41.1% 0.074 162)
XYZxyz(4.7561, 7.4106, 5.7362)
Luminance0.0741 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C573E #571C35
analogous
#1C5720 #1C573E #1C5357
triadic
#1C573E #3E1C57 #573E1C
tetradic
#1C573E #201C57 #571C35 #53571C
square
#1C573E #201C57 #571C35 #53571C
split-complementary
#1C573E #571C53 #57201C
monochromatic
#071710 #0D291D #1C573E #2B855F #3AB480

Accessibility & contrast

On white

8.46
#1C573E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.48
#1C573E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C573E
8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C573E#FFFFFF#000000##FFFFFF
##1C573E1.008.462.488.46
#FFFFFF8.461.0021.001.00
#0000002.4821.001.0021.00
##FFFFFF8.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#56503D
Deuteranopia (green-blind)
#4E4B40
Tritanopia (blue-blind)
#005750
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #1c573e;
/* rgb */ color: rgb(28, 87, 62);
/* oklch */ color: oklch(41.1% 0.074 162.0);
Tailwind
colors: {
  custom: {
    50: '#608773',
    500: '#1c573e',
    950: '#000000',
  },
}
SCSS
$custom: #1c573e;
$custom-light: #608773;
$custom-dark: #000000;
JSON
{
  "hex": "#1c573e",
  "rgb": {
    "r": 28,
    "g": 87,
    "b": 62
  },
  "hsl": {
    "h": 154.576,
    "s": 51.304,
    "l": 22.549
  },
  "oklch": {
    "l": 0.411,
    "c": 0.07439,
    "h": 162
  },
  "luminance": 0.07411
}

Semantic roles & 50–950 ramp

primary
#1C573E
secondary
#8D4262
accent
#4D89DB
background
#F5F8F6
surface
#EAEFEC
border
#C6CAC7
text
#050B08
muted
#797C7B

Preview Lab

Preview with #1C573E

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

Preview Lab → · Contrast checker → · Palette generator →

#1C573E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva