#12443E#12443E

#12443E is a dark, muted teal. Relative luminance 0.046; OKLCH L 35.2% C 0.053 H 183.8°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#12443E
RGB	rgb(18, 68, 62)
HSL	hsl(173, 58%, 17%)
HSV	hsv(173, 74%, 27%)
CMYK	cmyk(73.5%, 0%, 8.8%, 73.3%)
CIE-LAB	lab(25.59, -18.08, -1.21)
CIE-LCH	lch(25.59, 18.12, 183.83°)
OKLab	oklab(35.2% -0.0532 -0.0036)
OKLCH	oklch(35.2% 0.053 183.8)
XYZ	xyz(3.1857, 4.6103, 5.2785)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12443E #441218

analogous

#124425 #12443E #123144

triadic

#12443E #3E1244 #443E12

tetradic

#12443E #251244 #441218 #314412

square

#12443E #251244 #441218 #314412

split-complementary

#12443E #441231 #442512

monochromatic

#061816 #061816 #12443E #1F746A #2CA596

Accessibility & contrast

On white

10.92

#12443E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#12443E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12443E

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12443E	#FFFFFF	#000000	##FFFFFF
##12443E	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40403E

Deuteranopia (green-blind)

#393A3F

Tritanopia (blue-blind)

#004642

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #12443e;
/* rgb */ color: rgb(18, 68, 62);
/* oklch */ color: oklch(35.2% 0.053 183.8);

Tailwind

colors: {
  custom: {
    50: '#587873',
    500: '#12443e',
    950: '#000000',
  },
}

SCSS

$custom: #12443e;
$custom-light: #587873;
$custom-dark: #000000;

JSON

{
  "hex": "#12443e",
  "rgb": {
    "r": 18,
    "g": 68,
    "b": 62
  },
  "hsl": {
    "h": 172.8,
    "s": 58.14,
    "l": 16.863
  },
  "oklch": {
    "l": 0.35195,
    "c": 0.05328,
    "h": 183.8
  },
  "luminance": 0.04611
}

Semantic roles & 50–950 ramp

primary

#12443E

secondary

#7D353D

accent

#4659E1

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040908

muted

#797B7B

Preview Lab

Preview with #12443E

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

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