#182E31#182E31

#182E31 is a dark, muted teal. Relative luminance 0.024; OKLCH L 28.4% C 0.028 H 206.8°. Best body text is #FFFFFF at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#182E31
RGB	rgb(24, 46, 49)
HSL	hsl(187, 34%, 14%)
HSV	hsv(187, 51%, 19%)
CMYK	cmyk(51%, 6.1%, 0%, 80.8%)
CIE-LAB	lab(17.32, -7.73, -4.67)
CIE-LCH	lch(17.32, 9.03, 211.13°)
OKLab	oklab(28.43% -0.0254 -0.0128)
OKLCH	oklch(28.43% 0.028 206.8)
XYZ	xyz(1.9079, 2.3698, 3.2620)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182E31 #311B18

analogous

#183128 #182E31 #182231

triadic

#182E31 #31182E #2E3118

tetradic

#182E31 #281831 #311B18 #223118

square

#182E31 #281831 #311B18 #223118

split-complementary

#182E31 #311822 #312818

monochromatic

#0A1315 #0A1315 #182E31 #2C555A #407B83

Accessibility & contrast

On white

14.25

#182E31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#182E31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182E31

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182E31	#FFFFFF	#000000	##FFFFFF
##182E31	1.00	14.25	1.47	14.25
#FFFFFF	14.25	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2C31

Deuteranopia (green-blind)

#272931

Tritanopia (blue-blind)

#0D302F

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #182e31;
/* rgb */ color: rgb(24, 46, 49);
/* oklch */ color: oklch(28.4% 0.028 206.8);

Tailwind

colors: {
  custom: {
    50: '#576669',
    500: '#182e31',
    950: '#000000',
  },
}

SCSS

$custom: #182e31;
$custom-light: #576669;
$custom-dark: #000000;

JSON

{
  "hex": "#182e31",
  "rgb": {
    "r": 24,
    "g": 46,
    "b": 49
  },
  "hsl": {
    "h": 187.2,
    "s": 34.247,
    "l": 14.314
  },
  "oklch": {
    "l": 0.28427,
    "c": 0.02846,
    "h": 206.8
  },
  "luminance": 0.0237
}

Semantic roles & 50–950 ramp

primary

#182E31

secondary

#66433F

accent

#6B5DCA

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#030606

muted

#787A7A

Preview Lab

Preview with #182E31

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

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