#12555F#12555F

#12555F is a dark, moderate teal. Relative luminance 0.075; OKLCH L 41.4% C 0.065 H 209.9°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#12555F
RGB	rgb(18, 85, 95)
HSL	hsl(188, 68%, 22%)
HSV	hsv(188, 81%, 37%)
CMYK	cmyk(81.1%, 10.5%, 0%, 62.7%)
CIE-LAB	lab(32.81, -16.27, -11.65)
CIE-LCH	lch(32.81, 20.01, 215.59°)
OKLab	oklab(41.45% -0.0564 -0.0324)
OKLCH	oklch(41.45% 0.065 209.9)
XYZ	xyz(5.5626, 7.4511, 11.9693)
Luminance	0.0745 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12555F #5F1C12

analogous

#125F43 #12555F #122F5F

triadic

#12555F #5F1255 #555F12

tetradic

#12555F #43125F #5F1C12 #2F5F12

square

#12555F #43125F #5F1C12 #2F5F12

split-complementary

#12555F #5F122F #5F4312

monochromatic

#05171A #08272C #12555F #1C8392 #25B1C6

Accessibility & contrast

On white

8.43

#12555F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#12555F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12555F

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12555F	#FFFFFF	#000000	##FFFFFF
##12555F	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5260

Deuteranopia (green-blind)

#424A5F

Tritanopia (blue-blind)

#005958

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #12555f;
/* rgb */ color: rgb(18, 85, 95);
/* oklch */ color: oklch(41.4% 0.065 209.9);

Tailwind

colors: {
  custom: {
    50: '#5f858c',
    500: '#12555f',
    950: '#000000',
  },
}

SCSS

$custom: #12555f;
$custom-light: #5f858c;
$custom-dark: #000000;

JSON

{
  "hex": "#12555f",
  "rgb": {
    "r": 18,
    "g": 85,
    "b": 95
  },
  "hsl": {
    "h": 187.792,
    "s": 68.142,
    "l": 22.157
  },
  "oklch": {
    "l": 0.41445,
    "c": 0.0651,
    "h": 209.9
  },
  "luminance": 0.07452
}

Semantic roles & 50–950 ramp

primary

#12555F

secondary

#974236

accent

#533DEB

background

#F5F8F8

surface

#EAEFF0

border

#C6CACB

text

#050B0C

muted

#797C7D

Preview Lab

Preview with #12555F

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

Preview Lab → · Contrast checker → · Palette generator →