#12443C#12443C

#12443C is a dark, muted teal. Relative luminance 0.046; OKLCH L 35.1% C 0.054 H 180.3°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#12443C
RGB	rgb(18, 68, 60)
HSL	hsl(170, 58%, 17%)
HSV	hsv(170, 74%, 27%)
CMYK	cmyk(73.5%, 0%, 11.8%, 73.3%)
CIE-LAB	lab(25.53, -18.71, 0.01)
CIE-LCH	lch(25.53, 18.71, 179.98°)
OKLab	oklab(35.12% -0.0543 -0.0003)
OKLCH	oklch(35.12% 0.054 180.3)
XYZ	xyz(3.1318, 4.5887, 4.9948)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12443C #44121A

analogous

#124423 #12443C #123344

triadic

#12443C #3C1244 #443C12

tetradic

#12443C #231244 #44121A #334412

square

#12443C #231244 #44121A #334412

split-complementary

#12443C #441233 #442312

monochromatic

#061815 #061815 #12443C #1F7467 #2CA591

Accessibility & contrast

On white

10.95

#12443C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#12443C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12443C

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12443C	#FFFFFF	#000000	##FFFFFF
##12443C	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41403C

Deuteranopia (green-blind)

#3A3A3D

Tritanopia (blue-blind)

#004542

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #12443c;
/* rgb */ color: rgb(18, 68, 60);
/* oklch */ color: oklch(35.1% 0.054 180.3);

Tailwind

colors: {
  custom: {
    50: '#587871',
    500: '#12443c',
    950: '#000000',
  },
}

SCSS

$custom: #12443c;
$custom-light: #587871;
$custom-dark: #000000;

JSON

{
  "hex": "#12443c",
  "rgb": {
    "r": 18,
    "g": 68,
    "b": 60
  },
  "hsl": {
    "h": 170.4,
    "s": 58.14,
    "l": 16.863
  },
  "oklch": {
    "l": 0.35121,
    "c": 0.05426,
    "h": 180.3
  },
  "luminance": 0.04589
}

Semantic roles & 50–950 ramp

primary

#12443C

secondary

#7D3540

accent

#465FE1

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040907

muted

#797B7A

Preview Lab

Preview with #12443C

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

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