#18543F#18543F

#18543F is a dark, moderate teal. Relative luminance 0.069; OKLCH L 40.1% C 0.071 H 165.9°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#18543F
RGB	rgb(24, 84, 63)
HSL	hsl(159, 56%, 21%)
HSV	hsv(159, 71%, 33%)
CMYK	cmyk(71.4%, 0%, 25%, 67.1%)
CIE-LAB	lab(31.56, -24.89, 6.76)
CIE-LCH	lch(31.56, 25.79, 164.80°)
OKLab	oklab(40.12% -0.0689 0.0173)
OKLCH	oklch(40.12% 0.071 165.9)
XYZ	xyz(4.4437, 6.8932, 5.7980)
Luminance	0.0689 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18543F #54182D

analogous

#185421 #18543F #184B54

triadic

#18543F #3F1854 #543F18

tetradic

#18543F #211854 #54182D #4B5418

square

#18543F #211854 #54182D #4B5418

split-complementary

#18543F #54184B #542118

monochromatic

#071812 #0A241B #18543F #268463 #33B386

Accessibility & contrast

On white

8.83

#18543F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#18543F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18543F

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18543F	#FFFFFF	#000000	##FFFFFF
##18543F	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524E3E

Deuteranopia (green-blind)

#4A4840

Tritanopia (blue-blind)

#00544E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #18543f;
/* rgb */ color: rgb(24, 84, 63);
/* oklch */ color: oklch(40.1% 0.071 165.9);

Tailwind

colors: {
  custom: {
    50: '#5d8474',
    500: '#18543f',
    950: '#000000',
  },
}

SCSS

$custom: #18543f;
$custom-light: #5d8474;
$custom-dark: #000000;

JSON

{
  "hex": "#18543f",
  "rgb": {
    "r": 24,
    "g": 84,
    "b": 63
  },
  "hsl": {
    "h": 159,
    "s": 55.556,
    "l": 21.176
  },
  "oklch": {
    "l": 0.40124,
    "c": 0.07101,
    "h": 165.9
  },
  "luminance": 0.06894
}

Semantic roles & 50–950 ramp

primary

#18543F

secondary

#8B3D58

accent

#497DDF

background

#F5F8F7

surface

#E9EFED

border

#C5CAC8

text

#050B08

muted

#797C7B

Preview Lab

Preview with #18543F

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

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