#18543E#18543E

#18543E is a dark, moderate teal. Relative luminance 0.069; OKLCH L 40.1% C 0.072 H 164.8°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX#18543E
RGBrgb(24, 84, 62)
HSLhsl(158, 56%, 21%)
HSVhsv(158, 71%, 33%)
CMYKcmyk(71.4%, 0%, 26.2%, 67.1%)
CIE-LABlab(31.54, -25.15, 7.35)
CIE-LCHlch(31.54, 26.20, 163.70°)
OKLaboklab(40.1% -0.0694 0.0188)
OKLCHoklch(40.1% 0.072 164.8)
XYZxyz(4.4161, 6.8822, 5.6522)
Luminance0.0688 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18543E #54182E
analogous
#185420 #18543E #184C54
triadic
#18543E #3E1854 #543E18
tetradic
#18543E #201854 #54182E #4C5418
square
#18543E #201854 #54182E #4C5418
split-complementary
#18543E #54184C #542018
monochromatic
#071812 #0A241B #18543E #268461 #33B384

Accessibility & contrast

On white

8.84
#18543E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.38
#18543E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18543E
8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18543E#FFFFFF#000000##FFFFFF
##18543E1.008.842.388.84
#FFFFFF8.841.0021.001.00
#0000002.3821.001.0021.00
##FFFFFF8.841.0021.001.00

Color blindness preview

Protanopia (red-blind)
#524E3D
Deuteranopia (green-blind)
#4A483F
Tritanopia (blue-blind)
#00544E
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #18543e;
/* rgb */ color: rgb(24, 84, 62);
/* oklch */ color: oklch(40.1% 0.072 164.8);
Tailwind
colors: {
  custom: {
    50: '#5d8473',
    500: '#18543e',
    950: '#000000',
  },
}
SCSS
$custom: #18543e;
$custom-light: #5d8473;
$custom-dark: #000000;
JSON
{
  "hex": "#18543e",
  "rgb": {
    "r": 24,
    "g": 84,
    "b": 62
  },
  "hsl": {
    "h": 158,
    "s": 55.556,
    "l": 21.176
  },
  "oklch": {
    "l": 0.40095,
    "c": 0.07192,
    "h": 164.8
  },
  "luminance": 0.06883
}

Semantic roles & 50–950 ramp

primary
#18543E
secondary
#8B3D5A
accent
#4980DF
background
#F5F8F6
surface
#E9EFEC
border
#C5CAC7
text
#050B08
muted
#797C7B

Preview Lab

Preview with #18543E

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

Preview Lab → · Contrast checker → · Palette generator →

#18543E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva