#12433C#12433C

#12433C is a dark, muted teal. Relative luminance 0.045; OKLCH L 34.8% C 0.053 H 181.8°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#12433C
RGB	rgb(18, 67, 60)
HSL	hsl(171, 58%, 17%)
HSV	hsv(171, 73%, 26%)
CMYK	cmyk(73.1%, 0%, 10.4%, 73.7%)
CIE-LAB	lab(25.16, -18.17, -0.53)
CIE-LCH	lch(25.16, 18.17, 181.66°)
OKLab	oklab(34.82% -0.053 -0.0017)
OKLCH	oklch(34.82% 0.053 181.8)
XYZ	xyz(3.0718, 4.4688, 4.9748)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12433C #431219

analogous

#124324 #12433C #123243

triadic

#12433C #3C1243 #433C12

tetradic

#12433C #241243 #431219 #324312

square

#12433C #241243 #431219 #324312

split-complementary

#12433C #431232 #432412

monochromatic

#061816 #061816 #12433C #1F7367 #2CA392

Accessibility & contrast

On white

11.09

#12433C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#12433C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12433C

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12433C	#FFFFFF	#000000	##FFFFFF
##12433C	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403F3C

Deuteranopia (green-blind)

#39393D

Tritanopia (blue-blind)

#004441

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #12433c;
/* rgb */ color: rgb(18, 67, 60);
/* oklch */ color: oklch(34.8% 0.053 181.8);

Tailwind

colors: {
  custom: {
    50: '#587771',
    500: '#12433c',
    950: '#000000',
  },
}

SCSS

$custom: #12433c;
$custom-light: #587771;
$custom-dark: #000000;

JSON

{
  "hex": "#12433c",
  "rgb": {
    "r": 18,
    "g": 67,
    "b": 60
  },
  "hsl": {
    "h": 171.429,
    "s": 57.647,
    "l": 16.667
  },
  "oklch": {
    "l": 0.34824,
    "c": 0.05304,
    "h": 181.8
  },
  "luminance": 0.04469
}

Semantic roles & 50–950 ramp

primary

#12433C

secondary

#7C353F

accent

#475DE1

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040807

muted

#797B7A

Preview Lab

Preview with #12433C

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

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