#18593B#18593B

#18593B is a dark, moderate teal. Relative luminance 0.077; OKLCH L 41.5% C 0.082 H 159.1°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#18593B
RGB	rgb(24, 89, 59)
HSL	hsl(152, 58%, 22%)
HSV	hsv(152, 73%, 35%)
CMYK	cmyk(73%, 0%, 33.7%, 65.1%)
CIE-LAB	lab(33.25, -28.28, 11.60)
CIE-LCH	lch(33.25, 30.56, 157.70°)
OKLab	oklab(41.48% -0.077 0.0294)
OKLCH	oklch(41.48% 0.082 159.1)
XYZ	xyz(4.7380, 7.6542, 5.3645)
Luminance	0.0766 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18593B #591836

analogous

#18591B #18593B #185759

triadic

#18593B #3B1859 #593B18

tetradic

#18593B #1B1859 #591836 #575918

square

#18593B #1B1859 #591836 #575918

split-complementary

#18593B #591857 #591B18

monochromatic

#061810 #0B291B #18593B #25895B #32B97B

Accessibility & contrast

On white

8.30

#18593B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#18593B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18593B

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18593B	#FFFFFF	#000000	##FFFFFF
##18593B	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585239

Deuteranopia (green-blind)

#504C3D

Tritanopia (blue-blind)

#005851

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #18593b;
/* rgb */ color: rgb(24, 89, 59);
/* oklch */ color: oklch(41.5% 0.082 159.1);

Tailwind

colors: {
  custom: {
    50: '#5e8871',
    500: '#18593b',
    950: '#000000',
  },
}

SCSS

$custom: #18593b;
$custom-light: #5e8871;
$custom-dark: #000000;

JSON

{
  "hex": "#18593b",
  "rgb": {
    "r": 24,
    "g": 89,
    "b": 59
  },
  "hsl": {
    "h": 152.308,
    "s": 57.522,
    "l": 22.157
  },
  "oklch": {
    "l": 0.41478,
    "c": 0.08241,
    "h": 159.1
  },
  "luminance": 0.07655
}

Semantic roles & 50–950 ramp

primary

#18593B

secondary

#903D63

accent

#478EE1

background

#F5F8F6

surface

#EAF0EC

border

#C6CBC7

text

#050B07

muted

#797C7A

Preview Lab

Preview with #18593B

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

Preview Lab → · Contrast checker → · Palette generator →