#18543D#18543D

#18543D is a dark, moderate teal. Relative luminance 0.069; OKLCH L 40.1% C 0.073 H 163.8°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#18543D
RGB	rgb(24, 84, 61)
HSL	hsl(157, 56%, 21%)
HSV	hsv(157, 71%, 33%)
CMYK	cmyk(71.4%, 0%, 27.4%, 67.1%)
CIE-LAB	lab(31.51, -25.41, 7.95)
CIE-LCH	lch(31.51, 26.63, 162.64°)
OKLab	oklab(40.07% -0.07 0.0203)
OKLCH	oklch(40.07% 0.073 163.8)
XYZ	xyz(4.3889, 6.8713, 5.5090)
Luminance	0.0687 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18543D #54182F

analogous

#18541F #18543D #184D54

triadic

#18543D #3D1854 #543D18

tetradic

#18543D #1F1854 #54182F #4D5418

square

#18543D #1F1854 #54182F #4D5418

split-complementary

#18543D #54184D #541F18

monochromatic

#071811 #0A241A #18543D #268460 #33B382

Accessibility & contrast

On white

8.84

#18543D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#18543D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18543D

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18543D	#FFFFFF	#000000	##FFFFFF
##18543D	1.00	8.84	2.37	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524E3C

Deuteranopia (green-blind)

#4A483E

Tritanopia (blue-blind)

#00544E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #18543d;
/* rgb */ color: rgb(24, 84, 61);
/* oklch */ color: oklch(40.1% 0.073 163.8);

Tailwind

colors: {
  custom: {
    50: '#5d8472',
    500: '#18543d',
    950: '#000000',
  },
}

SCSS

$custom: #18543d;
$custom-light: #5d8472;
$custom-dark: #000000;

JSON

{
  "hex": "#18543d",
  "rgb": {
    "r": 24,
    "g": 84,
    "b": 61
  },
  "hsl": {
    "h": 157,
    "s": 55.556,
    "l": 21.176
  },
  "oklch": {
    "l": 0.40066,
    "c": 0.07285,
    "h": 163.8
  },
  "luminance": 0.06872
}

Semantic roles & 50–950 ramp

primary

#18543D

secondary

#8B3D5B

accent

#4982DF

background

#F5F8F6

surface

#E9EFEC

border

#C5CAC7

text

#050B08

muted

#797C7B

Preview Lab

Preview with #18543D

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

Preview Lab → · Contrast checker → · Palette generator →