#18312E#18312E

#18312E is a dark, muted teal. Relative luminance 0.026; OKLCH L 29.2% C 0.032 H 185.7°. Best body text is #FFFFFF at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#18312E
RGB	rgb(24, 49, 46)
HSL	hsl(173, 34%, 14%)
HSV	hsv(173, 51%, 19%)
CMYK	cmyk(51%, 0%, 6.1%, 80.8%)
CIE-LAB	lab(18.31, -10.60, -1.11)
CIE-LCH	lch(18.31, 10.65, 186.01°)
OKLab	oklab(29.19% -0.0315 -0.0032)
OKLCH	oklch(29.19% 0.032 185.7)
XYZ	xyz(1.9680, 2.5879, 2.9801)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18312E #31181B

analogous

#183122 #18312E #182831

triadic

#18312E #2E1831 #312E18

tetradic

#18312E #221831 #31181B #283118

square

#18312E #221831 #31181B #283118

split-complementary

#18312E #311828 #312218

monochromatic

#0A1513 #0A1513 #18312E #2C5A55 #40837B

Accessibility & contrast

On white

13.84

#18312E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#18312E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18312E

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18312E	#FFFFFF	#000000	##FFFFFF
##18312E	1.00	13.84	1.52	13.84
#FFFFFF	13.84	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2F2E

Deuteranopia (green-blind)

#2A2B2E

Tritanopia (blue-blind)

#0E3230

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #18312e;
/* rgb */ color: rgb(24, 49, 46);
/* oklch */ color: oklch(29.2% 0.032 185.7);

Tailwind

colors: {
  custom: {
    50: '#576966',
    500: '#18312e',
    950: '#000000',
  },
}

SCSS

$custom: #18312e;
$custom-light: #576966;
$custom-dark: #000000;

JSON

{
  "hex": "#18312e",
  "rgb": {
    "r": 24,
    "g": 49,
    "b": 46
  },
  "hsl": {
    "h": 172.8,
    "s": 34.247,
    "l": 14.314
  },
  "oklch": {
    "l": 0.29187,
    "c": 0.0317,
    "h": 185.7
  },
  "luminance": 0.02588
}

Semantic roles & 50–950 ramp

primary

#18312E

secondary

#663F43

accent

#5D6BCA

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#030606

muted

#787A7A

Preview Lab

Preview with #18312E

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

Preview Lab → · Contrast checker → · Palette generator →