#18594A#18594A

#18594A is a dark, moderate teal. Relative luminance 0.078; OKLCH L 41.9% C 0.069 H 174.1°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#18594A
RGB	rgb(24, 89, 74)
HSL	hsl(166, 58%, 22%)
HSV	hsv(166, 73%, 35%)
CMYK	cmyk(73%, 0%, 16.9%, 65.1%)
CIE-LAB	lab(33.63, -24.31, 2.81)
CIE-LCH	lch(33.63, 24.47, 173.41°)
OKLab	oklab(41.92% -0.0689 0.0071)
OKLCH	oklch(41.92% 0.069 174.1)
XYZ	xyz(5.1845, 7.8328, 7.7159)
Luminance	0.0783 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18594A #591827

analogous

#18592A #18594A #184859

triadic

#18594A #4A1859 #594A18

tetradic

#18594A #2A1859 #591827 #485918

square

#18594A #2A1859 #591827 #485918

split-complementary

#18594A #591848 #592A18

monochromatic

#061814 #0B2922 #18594A #258972 #32B99A

Accessibility & contrast

On white

8.18

#18594A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#18594A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18594A

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18594A	#FFFFFF	#000000	##FFFFFF
##18594A	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565349

Deuteranopia (green-blind)

#4D4C4B

Tritanopia (blue-blind)

#005A55

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #18594a;
/* rgb */ color: rgb(24, 89, 74);
/* oklch */ color: oklch(41.9% 0.069 174.1);

Tailwind

colors: {
  custom: {
    50: '#5f887c',
    500: '#18594a',
    950: '#000000',
  },
}

SCSS

$custom: #18594a;
$custom-light: #5f887c;
$custom-dark: #000000;

JSON

{
  "hex": "#18594a",
  "rgb": {
    "r": 24,
    "g": 89,
    "b": 74
  },
  "hsl": {
    "h": 166.154,
    "s": 57.522,
    "l": 22.157
  },
  "oklch": {
    "l": 0.41915,
    "c": 0.06926,
    "h": 174.1
  },
  "luminance": 0.07833
}

Semantic roles & 50–950 ramp

primary

#18594A

secondary

#903D50

accent

#476BE1

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050B09

muted

#797C7B

Preview Lab

Preview with #18594A

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

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