#0C4E51#0C4E51

#0C4E51 is a dark, moderate teal. Relative luminance 0.061; OKLCH L 38.7% C 0.061 H 199.7°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#0C4E51
RGB	rgb(12, 78, 81)
HSL	hsl(183, 74%, 18%)
HSV	hsv(183, 85%, 32%)
CMYK	cmyk(85.2%, 3.7%, 0%, 68.2%)
CIE-LAB	lab(29.71, -18.05, -7.44)
CIE-LCH	lch(29.71, 19.52, 202.39°)
OKLab	oklab(38.73% -0.0578 -0.0207)
OKLCH	oklch(38.73% 0.061 199.7)
XYZ	xyz(4.3605, 6.1205, 8.7345)
Luminance	0.0612 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C4E51 #510F0C

analogous

#0C5131 #0C4E51 #0C2B51

triadic

#0C4E51 #510C4E #4E510C

tetradic

#0C4E51 #310C51 #510F0C #2B510C

square

#0C4E51 #310C51 #510F0C #2B510C

split-complementary

#0C4E51 #510C2B #51310C

monochromatic

#041A1B #041B1C #0C4E51 #148186 #1CB5BC

Accessibility & contrast

On white

9.44

#0C4E51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#0C4E51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C4E51

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C4E51	#FFFFFF	#000000	##FFFFFF
##0C4E51	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474A51

Deuteranopia (green-blind)

#3E4351

Tritanopia (blue-blind)

#00514F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #0c4e51;
/* rgb */ color: rgb(12, 78, 81);
/* oklch */ color: oklch(38.7% 0.061 199.7);

Tailwind

colors: {
  custom: {
    50: '#5a8081',
    500: '#0c4e51',
    950: '#000000',
  },
}

SCSS

$custom: #0c4e51;
$custom-light: #5a8081;
$custom-dark: #000000;

JSON

{
  "hex": "#0c4e51",
  "rgb": {
    "r": 12,
    "g": 78,
    "b": 81
  },
  "hsl": {
    "h": 182.609,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.38725,
    "c": 0.06138,
    "h": 199.7
  },
  "luminance": 0.06121
}

Semantic roles & 50–950 ramp

primary

#0C4E51

secondary

#8C312C

accent

#3F37F1

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#040A0A

muted

#797C7C

Preview Lab

Preview with #0C4E51

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

Preview Lab → · Contrast checker → · Palette generator →