#0C5357#0C5357

#0C5357 is a dark, moderate teal. Relative luminance 0.070; OKLCH L 40.4% C 0.065 H 200.9°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#0C5357
RGB	rgb(12, 83, 87)
HSL	hsl(183, 76%, 19%)
HSV	hsv(183, 86%, 34%)
CMYK	cmyk(86.2%, 4.6%, 0%, 65.9%)
CIE-LAB	lab(31.70, -18.69, -8.28)
CIE-LCH	lch(31.70, 20.45, 203.90°)
OKLab	oklab(40.41% -0.0604 -0.023)
OKLCH	oklch(40.41% 0.065 200.9)
XYZ	xyz(4.9644, 6.9522, 10.0952)
Luminance	0.0695 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C5357 #57100C

analogous

#0C5736 #0C5357 #0C2E57

triadic

#0C5357 #570C53 #53570C

tetradic

#0C5357 #360C57 #57100C #2E570C

square

#0C5357 #360C57 #57100C #2E570C

split-complementary

#0C5357 #570C2E #57360C

monochromatic

#041A1B #052021 #0C5357 #13868D #1BBAC3

Accessibility & contrast

On white

8.78

#0C5357 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#0C5357 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C5357

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C5357	#FFFFFF	#000000	##FFFFFF
##0C5357	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4F57

Deuteranopia (green-blind)

#424757

Tritanopia (blue-blind)

#005754

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #0c5357;
/* rgb */ color: rgb(12, 83, 87);
/* oklch */ color: oklch(40.4% 0.065 200.9);

Tailwind

colors: {
  custom: {
    50: '#5c8386',
    500: '#0c5357',
    950: '#000000',
  },
}

SCSS

$custom: #0c5357;
$custom-light: #5c8386;
$custom-dark: #000000;

JSON

{
  "hex": "#0c5357",
  "rgb": {
    "r": 12,
    "g": 83,
    "b": 87
  },
  "hsl": {
    "h": 183.2,
    "s": 75.758,
    "l": 19.412
  },
  "oklch": {
    "l": 0.40408,
    "c": 0.06461,
    "h": 200.9
  },
  "luminance": 0.06953
}

Semantic roles & 50–950 ramp

primary

#0C5357

secondary

#92322D

accent

#4035F2

background

#F5F8F8

surface

#E9EFEF

border

#C5CACA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #0C5357

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

Preview Lab → · Contrast checker → · Palette generator →