#12483F#12483F

#12483F is a dark, muted teal. Relative luminance 0.051; OKLCH L 36.4% C 0.058 H 179.5°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#12483F
RGB	rgb(18, 72, 63)
HSL	hsl(170, 60%, 18%)
HSV	hsv(170, 75%, 28%)
CMYK	cmyk(75%, 0%, 12.5%, 71.8%)
CIE-LAB	lab(27.08, -19.92, 0.31)
CIE-LCH	lch(27.08, 19.92, 179.11°)
OKLab	oklab(36.42% -0.0575 0.0005)
OKLCH	oklch(36.42% 0.058 179.5)
XYZ	xyz(3.4636, 5.1218, 5.5077)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12483F #48121B

analogous

#124824 #12483F #123648

triadic

#12483F #3F1248 #483F12

tetradic

#12483F #241248 #48121B #364812

square

#12483F #241248 #48121B #364812

split-complementary

#12483F #481236 #482412

monochromatic

#061815 #061815 #12483F #1E796A #2AAA95

Accessibility & contrast

On white

10.37

#12483F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#12483F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12483F

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12483F	#FFFFFF	#000000	##FFFFFF
##12483F	1.00	10.37	2.02	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45433F

Deuteranopia (green-blind)

#3D3E40

Tritanopia (blue-blind)

#004945

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #12483f;
/* rgb */ color: rgb(18, 72, 63);
/* oklch */ color: oklch(36.4% 0.058 179.5);

Tailwind

colors: {
  custom: {
    50: '#597b74',
    500: '#12483f',
    950: '#000000',
  },
}

SCSS

$custom: #12483f;
$custom-light: #597b74;
$custom-dark: #000000;

JSON

{
  "hex": "#12483f",
  "rgb": {
    "r": 18,
    "g": 72,
    "b": 63
  },
  "hsl": {
    "h": 170,
    "s": 60,
    "l": 17.647
  },
  "oklch": {
    "l": 0.36415,
    "c": 0.05755,
    "h": 179.5
  },
  "luminance": 0.05122
}

Semantic roles & 50–950 ramp

primary

#12483F

secondary

#813541

accent

#455FE3

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040908

muted

#797B7B

Preview Lab

Preview with #12483F

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

Preview Lab → · Contrast checker → · Palette generator →