#12443D#12443D

#12443D is a dark, muted teal. Relative luminance 0.046; OKLCH L 35.2% C 0.054 H 182.0°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#12443D
RGB	rgb(18, 68, 61)
HSL	hsl(172, 58%, 17%)
HSV	hsv(172, 74%, 27%)
CMYK	cmyk(73.5%, 0%, 10.3%, 73.3%)
CIE-LAB	lab(25.56, -18.39, -0.60)
CIE-LCH	lch(25.56, 18.40, 181.88°)
OKLab	oklab(35.16% -0.0537 -0.0019)
OKLCH	oklch(35.16% 0.054 182)
XYZ	xyz(3.1585, 4.5994, 5.1353)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12443D #441219

analogous

#124424 #12443D #123244

triadic

#12443D #3D1244 #443D12

tetradic

#12443D #241244 #441219 #324412

square

#12443D #241244 #441219 #324412

split-complementary

#12443D #441232 #442412

monochromatic

#061816 #061816 #12443D #1F7468 #2CA594

Accessibility & contrast

On white

10.94

#12443D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#12443D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12443D

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12443D	#FFFFFF	#000000	##FFFFFF
##12443D	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41403D

Deuteranopia (green-blind)

#393A3E

Tritanopia (blue-blind)

#004542

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #12443d;
/* rgb */ color: rgb(18, 68, 61);
/* oklch */ color: oklch(35.2% 0.054 182.0);

Tailwind

colors: {
  custom: {
    50: '#587872',
    500: '#12443d',
    950: '#000000',
  },
}

SCSS

$custom: #12443d;
$custom-light: #587872;
$custom-dark: #000000;

JSON

{
  "hex": "#12443d",
  "rgb": {
    "r": 18,
    "g": 68,
    "b": 61
  },
  "hsl": {
    "h": 171.6,
    "s": 58.14,
    "l": 16.863
  },
  "oklch": {
    "l": 0.35158,
    "c": 0.05374,
    "h": 182
  },
  "luminance": 0.046
}

Semantic roles & 50–950 ramp

primary

#12443D

secondary

#7D353F

accent

#465CE1

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040908

muted

#797B7B

Preview Lab

Preview with #12443D

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

Preview Lab → · Contrast checker → · Palette generator →