#18594F#18594F

#18594F is a dark, moderate teal. Relative luminance 0.079; OKLCH L 42.1% C 0.066 H 180.6°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#18594F
RGB	rgb(24, 89, 79)
HSL	hsl(171, 58%, 22%)
HSV	hsv(171, 73%, 35%)
CMYK	cmyk(73%, 0%, 11.2%, 65.1%)
CIE-LAB	lab(33.78, -22.83, -0.11)
CIE-LCH	lch(33.78, 22.83, 180.28°)
OKLab	oklab(42.08% -0.0662 -0.0007)
OKLCH	oklch(42.08% 0.066 180.6)
XYZ	xyz(5.3597, 7.9029, 8.6386)
Luminance	0.0790 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18594F #591822

analogous

#18592F #18594F #184359

triadic

#18594F #4F1859 #594F18

tetradic

#18594F #2F1859 #591822 #435918

square

#18594F #2F1859 #591822 #435918

split-complementary

#18594F #591843 #592F18

monochromatic

#061815 #0B2924 #18594F #25897A #32B9A5

Accessibility & contrast

On white

8.14

#18594F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#18594F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18594F

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18594F	#FFFFFF	#000000	##FFFFFF
##18594F	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55534F

Deuteranopia (green-blind)

#4C4D50

Tritanopia (blue-blind)

#005B56

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #18594f;
/* rgb */ color: rgb(24, 89, 79);
/* oklch */ color: oklch(42.1% 0.066 180.6);

Tailwind

colors: {
  custom: {
    50: '#5f8880',
    500: '#18594f',
    950: '#000000',
  },
}

SCSS

$custom: #18594f;
$custom-light: #5f8880;
$custom-dark: #000000;

JSON

{
  "hex": "#18594f",
  "rgb": {
    "r": 24,
    "g": 89,
    "b": 79
  },
  "hsl": {
    "h": 170.769,
    "s": 57.522,
    "l": 22.157
  },
  "oklch": {
    "l": 0.42084,
    "c": 0.06624,
    "h": 180.6
  },
  "luminance": 0.07903
}

Semantic roles & 50–950 ramp

primary

#18594F

secondary

#903D4A

accent

#475FE1

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050B0A

muted

#797C7C

Preview Lab

Preview with #18594F

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

Preview Lab → · Contrast checker → · Palette generator →