#12555C#12555C

#12555C is a dark, moderate teal. Relative luminance 0.074; OKLCH L 41.3% C 0.064 H 205.5°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#12555C
RGB	rgb(18, 85, 92)
HSL	hsl(186, 67%, 22%)
HSV	hsv(186, 80%, 36%)
CMYK	cmyk(80.4%, 7.6%, 0%, 63.9%)
CIE-LAB	lab(32.70, -17.34, -9.93)
CIE-LCH	lch(32.70, 19.98, 209.81°)
OKLab	oklab(41.31% -0.0579 -0.0276)
OKLCH	oklch(41.31% 0.064 205.5)
XYZ	xyz(5.4289, 7.3976, 11.2649)
Luminance	0.0740 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12555C #5C1912

analogous

#125C3E #12555C #12305C

triadic

#12555C #5C1255 #555C12

tetradic

#12555C #3E125C #5C1912 #305C12

square

#12555C #3E125C #5C1912 #305C12

split-complementary

#12555C #5C1230 #5C3E12

monochromatic

#05181A #082629 #12555C #1C848F #26B4C2

Accessibility & contrast

On white

8.47

#12555C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#12555C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12555C

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12555C	#FFFFFF	#000000	##FFFFFF
##12555C	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D515C

Deuteranopia (green-blind)

#434A5C

Tritanopia (blue-blind)

#005957

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #12555c;
/* rgb */ color: rgb(18, 85, 92);
/* oklch */ color: oklch(41.3% 0.064 205.5);

Tailwind

colors: {
  custom: {
    50: '#5e858a',
    500: '#12555c',
    950: '#000000',
  },
}

SCSS

$custom: #12555c;
$custom-light: #5e858a;
$custom-dark: #000000;

JSON

{
  "hex": "#12555c",
  "rgb": {
    "r": 18,
    "g": 85,
    "b": 92
  },
  "hsl": {
    "h": 185.676,
    "s": 67.273,
    "l": 21.569
  },
  "oklch": {
    "l": 0.41312,
    "c": 0.06412,
    "h": 205.5
  },
  "luminance": 0.07398
}

Semantic roles & 50–950 ramp

primary

#12555C

secondary

#943E35

accent

#4E3EEA

background

#F5F8F8

surface

#EAEFF0

border

#C6CACB

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #12555C

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

Preview Lab → · Contrast checker → · Palette generator →