#18594D#18594D

#18594D is a dark, moderate teal. Relative luminance 0.079; OKLCH L 42.0% C 0.067 H 177.9°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#18594D
RGB	rgb(24, 89, 77)
HSL	hsl(169, 58%, 22%)
HSV	hsv(169, 73%, 35%)
CMYK	cmyk(73%, 0%, 13.5%, 65.1%)
CIE-LAB	lab(33.72, -23.43, 1.06)
CIE-LCH	lch(33.72, 23.45, 177.42°)
OKLab	oklab(42.02% -0.0673 0.0024)
OKLCH	oklch(42.02% 0.067 177.9)
XYZ	xyz(5.2880, 7.8742, 8.2609)
Luminance	0.0788 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18594D #591824

analogous

#18592D #18594D #184559

triadic

#18594D #4D1859 #594D18

tetradic

#18594D #2D1859 #591824 #455918

square

#18594D #2D1859 #591824 #455918

split-complementary

#18594D #591845 #592D18

monochromatic

#061815 #0B2923 #18594D #258977 #32B9A0

Accessibility & contrast

On white

8.16

#18594D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#18594D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18594D

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18594D	#FFFFFF	#000000	##FFFFFF
##18594D	1.00	8.16	2.58	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55534C

Deuteranopia (green-blind)

#4C4D4E

Tritanopia (blue-blind)

#005A55

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #18594d;
/* rgb */ color: rgb(24, 89, 77);
/* oklch */ color: oklch(42.0% 0.067 177.9);

Tailwind

colors: {
  custom: {
    50: '#5f887e',
    500: '#18594d',
    950: '#000000',
  },
}

SCSS

$custom: #18594d;
$custom-light: #5f887e;
$custom-dark: #000000;

JSON

{
  "hex": "#18594d",
  "rgb": {
    "r": 24,
    "g": 89,
    "b": 77
  },
  "hsl": {
    "h": 168.923,
    "s": 57.522,
    "l": 22.157
  },
  "oklch": {
    "l": 0.42015,
    "c": 0.06734,
    "h": 177.9
  },
  "luminance": 0.07875
}

Semantic roles & 50–950 ramp

primary

#18594D

secondary

#903D4C

accent

#4763E1

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050B0A

muted

#797C7C

Preview Lab

Preview with #18594D

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

Preview Lab → · Contrast checker → · Palette generator →