#0C4B51#0C4B51

#0C4B51 is a dark, muted teal. Relative luminance 0.057; OKLCH L 37.9% C 0.060 H 204.8°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#0C4B51
RGB	rgb(12, 75, 81)
HSL	hsl(185, 74%, 18%)
HSV	hsv(185, 85%, 32%)
CMYK	cmyk(85.2%, 7.4%, 0%, 68.2%)
CIE-LAB	lab(28.65, -16.37, -9.04)
CIE-LCH	lch(28.65, 18.70, 208.90°)
OKLab	oklab(37.87% -0.0544 -0.0251)
OKLCH	oklch(37.87% 0.06 204.8)
XYZ	xyz(4.1522, 5.7039, 8.6651)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C4B51 #51120C

analogous

#0C5134 #0C4B51 #0C2851

triadic

#0C4B51 #510C4B #4B510C

tetradic

#0C4B51 #340C51 #51120C #28510C

square

#0C4B51 #340C51 #51120C #28510C

split-complementary

#0C4B51 #510C28 #51340C

monochromatic

#04191B #041A1C #0C4B51 #147C86 #1CAEBC

Accessibility & contrast

On white

9.81

#0C4B51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#0C4B51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C4B51

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C4B51	#FFFFFF	#000000	##FFFFFF
##0C4B51	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444851

Deuteranopia (green-blind)

#3B4151

Tritanopia (blue-blind)

#004F4D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #0c4b51;
/* rgb */ color: rgb(12, 75, 81);
/* oklch */ color: oklch(37.9% 0.060 204.8);

Tailwind

colors: {
  custom: {
    50: '#597d81',
    500: '#0c4b51',
    950: '#000000',
  },
}

SCSS

$custom: #0c4b51;
$custom-light: #597d81;
$custom-dark: #000000;

JSON

{
  "hex": "#0c4b51",
  "rgb": {
    "r": 12,
    "g": 75,
    "b": 81
  },
  "hsl": {
    "h": 185.217,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.37865,
    "c": 0.05995,
    "h": 204.8
  },
  "luminance": 0.05704
}

Semantic roles & 50–950 ramp

primary

#0C4B51

secondary

#8C352C

accent

#4737F1

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #0C4B51

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

Preview Lab → · Contrast checker → · Palette generator →