#12393D#12393D

#12393D is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.9% C 0.044 H 204.6°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#12393D
RGB	rgb(18, 57, 61)
HSL	hsl(186, 54%, 15%)
HSV	hsv(186, 70%, 24%)
CMYK	cmyk(70.5%, 6.6%, 0%, 76.1%)
CIE-LAB	lab(21.55, -12.08, -6.57)
CIE-LCH	lch(21.55, 13.74, 208.53°)
OKLab	oklab(31.91% -0.0397 -0.0182)
OKLCH	oklch(31.91% 0.044 204.6)
XYZ	xyz(2.5545, 3.3915, 4.9340)
Luminance	0.0339 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12393D #3D1612

analogous

#123D2B #12393D #12233D

triadic

#12393D #3D1239 #393D12

tetradic

#12393D #2B123D #3D1612 #233D12

square

#12393D #2B123D #3D1612 #233D12

split-complementary

#12393D #3D1223 #3D2B12

monochromatic

#071618 #071618 #12393D #20656C #2E919C

Accessibility & contrast

On white

12.51

#12393D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#12393D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12393D

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12393D	#FFFFFF	#000000	##FFFFFF
##12393D	1.00	12.51	1.68	12.51
#FFFFFF	12.51	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34363D

Deuteranopia (green-blind)

#2E323D

Tritanopia (blue-blind)

#003C3A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #12393d;
/* rgb */ color: rgb(18, 57, 61);
/* oklch */ color: oklch(31.9% 0.044 204.6);

Tailwind

colors: {
  custom: {
    50: '#566f72',
    500: '#12393d',
    950: '#000000',
  },
}

SCSS

$custom: #12393d;
$custom-light: #566f72;
$custom-dark: #000000;

JSON

{
  "hex": "#12393d",
  "rgb": {
    "r": 18,
    "g": 57,
    "b": 61
  },
  "hsl": {
    "h": 185.581,
    "s": 54.43,
    "l": 15.49
  },
  "oklch": {
    "l": 0.31907,
    "c": 0.04368,
    "h": 204.6
  },
  "luminance": 0.03392
}

Semantic roles & 50–950 ramp

primary

#12393D

secondary

#763B35

accent

#584ADE

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030708

muted

#787A7B

Preview Lab

Preview with #12393D

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

Preview Lab → · Contrast checker → · Palette generator →