#18543A#18543A

#18543A is a dark, moderate teal. Relative luminance 0.068; OKLCH L 40.0% C 0.076 H 160.9°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#18543A
RGB	rgb(24, 84, 58)
HSL	hsl(154, 56%, 21%)
HSV	hsv(154, 71%, 33%)
CMYK	cmyk(71.4%, 0%, 31%, 67.1%)
CIE-LAB	lab(31.44, -26.18, 9.72)
CIE-LCH	lch(31.44, 27.92, 159.63°)
OKLab	oklab(39.98% -0.0716 0.0247)
OKLCH	oklch(39.98% 0.076 160.9)
XYZ	xyz(4.3103, 6.8399, 5.0952)
Luminance	0.0684 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18543A #541832

analogous

#18541C #18543A #185054

triadic

#18543A #3A1854 #543A18

tetradic

#18543A #1C1854 #541832 #505418

square

#18543A #1C1854 #541832 #505418

split-complementary

#18543A #541850 #541C18

monochromatic

#071810 #0A2419 #18543A #26845B #33B37C

Accessibility & contrast

On white

8.87

#18543A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#18543A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18543A

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18543A	#FFFFFF	#000000	##FFFFFF
##18543A	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534D38

Deuteranopia (green-blind)

#4B483C

Tritanopia (blue-blind)

#00544D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #18543a;
/* rgb */ color: rgb(24, 84, 58);
/* oklch */ color: oklch(40.0% 0.076 160.9);

Tailwind

colors: {
  custom: {
    50: '#5d8570',
    500: '#18543a',
    950: '#000000',
  },
}

SCSS

$custom: #18543a;
$custom-light: #5d8570;
$custom-dark: #000000;

JSON

{
  "hex": "#18543a",
  "rgb": {
    "r": 24,
    "g": 84,
    "b": 58
  },
  "hsl": {
    "h": 154,
    "s": 55.556,
    "l": 21.176
  },
  "oklch": {
    "l": 0.39983,
    "c": 0.07575,
    "h": 160.9
  },
  "luminance": 0.0684
}

Semantic roles & 50–950 ramp

primary

#18543A

secondary

#8B3D5F

accent

#498ADF

background

#F5F8F6

surface

#E9EFEC

border

#C5CAC7

text

#050B07

muted

#797C7A

Preview Lab

Preview with #18543A

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

Preview Lab → · Contrast checker → · Palette generator →