#12443B#12443B

#12443B is a dark, muted teal. Relative luminance 0.046; OKLCH L 35.1% C 0.055 H 178.6°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#12443B
RGB	rgb(18, 68, 59)
HSL	hsl(169, 58%, 17%)
HSV	hsv(169, 74%, 27%)
CMYK	cmyk(73.5%, 0%, 13.2%, 73.3%)
CIE-LAB	lab(25.50, -19.02, 0.62)
CIE-LCH	lch(25.50, 19.03, 178.14°)
OKLab	oklab(35.09% -0.0548 0.0013)
OKLCH	oklch(35.09% 0.055 178.6)
XYZ	xyz(3.1056, 4.5783, 4.8568)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12443B #44121B

analogous

#124422 #12443B #123444

triadic

#12443B #3B1244 #443B12

tetradic

#12443B #221244 #44121B #344412

square

#12443B #221244 #44121B #344412

split-complementary

#12443B #441234 #442212

monochromatic

#061815 #061815 #12443B #1F7465 #2CA58F

Accessibility & contrast

On white

10.96

#12443B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#12443B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12443B

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12443B	#FFFFFF	#000000	##FFFFFF
##12443B	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413F3B

Deuteranopia (green-blind)

#3A3A3C

Tritanopia (blue-blind)

#004541

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #12443b;
/* rgb */ color: rgb(18, 68, 59);
/* oklch */ color: oklch(35.1% 0.055 178.6);

Tailwind

colors: {
  custom: {
    50: '#587870',
    500: '#12443b',
    950: '#000000',
  },
}

SCSS

$custom: #12443b;
$custom-light: #587870;
$custom-dark: #000000;

JSON

{
  "hex": "#12443b",
  "rgb": {
    "r": 18,
    "g": 68,
    "b": 59
  },
  "hsl": {
    "h": 169.2,
    "s": 58.14,
    "l": 16.863
  },
  "oklch": {
    "l": 0.35085,
    "c": 0.05483,
    "h": 178.6
  },
  "luminance": 0.04579
}

Semantic roles & 50–950 ramp

primary

#12443B

secondary

#7D3542

accent

#4662E1

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040907

muted

#797B7A

Preview Lab

Preview with #12443B

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

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