#123436#123436

#123436 is a dark, muted teal. Relative luminance 0.029; OKLCH L 30.1% C 0.039 H 200.6°. Best body text is #FFFFFF at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#123436
RGB	rgb(18, 52, 54)
HSL	hsl(183, 50%, 14%)
HSV	hsv(183, 67%, 21%)
CMYK	cmyk(66.7%, 3.7%, 0%, 78.8%)
CIE-LAB	lab(19.44, -11.49, -4.98)
CIE-LCH	lch(19.44, 12.52, 203.44°)
OKLab	oklab(30.11% -0.0367 -0.0138)
OKLCH	oklch(30.11% 0.039 200.6)
XYZ	xyz(2.1430, 2.8507, 3.9266)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123436 #361412

analogous

#123626 #123436 #122236

triadic

#123436 #361234 #343612

tetradic

#123436 #261236 #361412 #223612

square

#123436 #261236 #361412 #223612

split-complementary

#123436 #361222 #362612

monochromatic

#081617 #081617 #123436 #216064 #318C92

Accessibility & contrast

On white

13.37

#123436 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#123436 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123436

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123436	#FFFFFF	#000000	##FFFFFF
##123436	1.00	13.37	1.57	13.37
#FFFFFF	13.37	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303236

Deuteranopia (green-blind)

#2A2D36

Tritanopia (blue-blind)

#003635

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #123436;
/* rgb */ color: rgb(18, 52, 54);
/* oklch */ color: oklch(30.1% 0.039 200.6);

Tailwind

colors: {
  custom: {
    50: '#556b6d',
    500: '#123436',
    950: '#000000',
  },
}

SCSS

$custom: #123436;
$custom-light: #556b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#123436",
  "rgb": {
    "r": 18,
    "g": 52,
    "b": 54
  },
  "hsl": {
    "h": 183.333,
    "s": 50,
    "l": 14.118
  },
  "oklch": {
    "l": 0.30112,
    "c": 0.03922,
    "h": 200.6
  },
  "luminance": 0.02851
}

Semantic roles & 50–950 ramp

primary

#123436

secondary

#6F3835

accent

#564EDA

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#030607

muted

#787A7A

Preview Lab

Preview with #123436

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

Preview Lab → · Contrast checker → · Palette generator →