#0C4451#0C4451

#0C4451 is a dark, muted cyan. Relative luminance 0.048; OKLCH L 35.9% C 0.059 H 217.6°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#0C4451
RGB	rgb(12, 68, 81)
HSL	hsl(191, 74%, 18%)
HSV	hsv(191, 85%, 32%)
CMYK	cmyk(85.2%, 16%, 0%, 68.2%)
CIE-LAB	lab(26.17, -12.28, -12.81)
CIE-LCH	lch(26.17, 17.75, 226.22°)
OKLab	oklab(35.86% -0.0465 -0.0358)
OKLCH	oklch(35.86% 0.059 217.6)
XYZ	xyz(3.7033, 4.8060, 8.5155)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C4451 #51190C

analogous

#0C513B #0C4451 #0C2151

triadic

#0C4451 #510C44 #44510C

tetradic

#0C4451 #3B0C51 #51190C #21510C

square

#0C4451 #3B0C51 #51190C #21510C

split-complementary

#0C4451 #510C21 #513B0C

monochromatic

#04161B #04171C #0C4451 #147186 #1C9DBC

Accessibility & contrast

On white

10.71

#0C4451 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#0C4451 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C4451

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C4451	#FFFFFF	#000000	##FFFFFF
##0C4451	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4252

Deuteranopia (green-blind)

#323B51

Tritanopia (blue-blind)

#004848

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #0c4451;
/* rgb */ color: rgb(12, 68, 81);
/* oklch */ color: oklch(35.9% 0.059 217.6);

Tailwind

colors: {
  custom: {
    50: '#597881',
    500: '#0c4451',
    950: '#000000',
  },
}

SCSS

$custom: #0c4451;
$custom-light: #597881;
$custom-dark: #000000;

JSON

{
  "hex": "#0c4451",
  "rgb": {
    "r": 12,
    "g": 68,
    "b": 81
  },
  "hsl": {
    "h": 191.304,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.35864,
    "c": 0.05871,
    "h": 217.6
  },
  "luminance": 0.04806
}

Semantic roles & 50–950 ramp

primary

#0C4451

secondary

#8C3E2C

accent

#5A37F1

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0C4451

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

Preview Lab → · Contrast checker → · Palette generator →