#123838#123838

#123838 is a dark, muted teal. Relative luminance 0.032; OKLCH L 31.4% C 0.043 H 195.2°. Best body text is #FFFFFF at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#123838
RGB	rgb(18, 56, 56)
HSL	hsl(180, 51%, 15%)
HSV	hsv(180, 68%, 22%)
CMYK	cmyk(67.9%, 0%, 0%, 78%)
CIE-LAB	lab(20.99, -13.21, -4.02)
CIE-LCH	lch(20.99, 13.81, 196.93°)
OKLab	oklab(31.39% -0.041 -0.0111)
OKLCH	oklch(31.39% 0.043 195.2)
XYZ	xyz(2.3771, 3.2422, 4.2411)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123838 #381212

analogous

#123825 #123838 #122538

triadic

#123838 #381238 #383812

tetradic

#123838 #251238 #381212 #253812

square

#123838 #251238 #381212 #253812

split-complementary

#123838 #381225 #382512

monochromatic

#071717 #071717 #123838 #216666 #309595

Accessibility & contrast

On white

12.74

#123838 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#123838 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123838

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123838	#FFFFFF	#000000	##FFFFFF
##123838	1.00	12.74	1.65	12.74
#FFFFFF	12.74	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343538

Deuteranopia (green-blind)

#2E3138

Tritanopia (blue-blind)

#003A38

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #123838;
/* rgb */ color: rgb(18, 56, 56);
/* oklch */ color: oklch(31.4% 0.043 195.2);

Tailwind

colors: {
  custom: {
    50: '#556e6e',
    500: '#123838',
    950: '#000000',
  },
}

SCSS

$custom: #123838;
$custom-light: #556e6e;
$custom-dark: #000000;

JSON

{
  "hex": "#123838",
  "rgb": {
    "r": 18,
    "g": 56,
    "b": 56
  },
  "hsl": {
    "h": 180,
    "s": 51.351,
    "l": 14.51
  },
  "oklch": {
    "l": 0.31391,
    "c": 0.04251,
    "h": 195.2
  },
  "luminance": 0.03242
}

Semantic roles & 50–950 ramp

primary

#123838

secondary

#713535

accent

#4D4DDB

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030707

muted

#787A7A

Preview Lab

Preview with #123838

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

Preview Lab → · Contrast checker → · Palette generator →