#0C5457#0C5457

#0C5457 is a dark, moderate teal. Relative luminance 0.071; OKLCH L 40.7% C 0.065 H 199.3°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#0C5457
RGB	rgb(12, 84, 87)
HSL	hsl(182, 76%, 19%)
HSV	hsv(182, 86%, 34%)
CMYK	cmyk(86.2%, 3.4%, 0%, 65.9%)
CIE-LAB	lab(32.05, -19.24, -7.76)
CIE-LCH	lch(32.05, 20.74, 201.96°)
OKLab	oklab(40.69% -0.0615 -0.0216)
OKLCH	oklch(40.69% 0.065 199.3)
XYZ	xyz(5.0415, 7.1063, 10.1209)
Luminance	0.0711 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C5457 #570F0C

analogous

#0C5735 #0C5457 #0C2F57

triadic

#0C5457 #570C54 #54570C

tetradic

#0C5457 #350C57 #570F0C #2F570C

square

#0C5457 #350C57 #570F0C #2F570C

split-complementary

#0C5457 #570C2F #57350C

monochromatic

#041A1B #052021 #0C5457 #13888D #1BBCC3

Accessibility & contrast

On white

8.67

#0C5457 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#0C5457 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C5457

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C5457	#FFFFFF	#000000	##FFFFFF
##0C5457	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5057

Deuteranopia (green-blind)

#434857

Tritanopia (blue-blind)

#005755

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #0c5457;
/* rgb */ color: rgb(12, 84, 87);
/* oklch */ color: oklch(40.7% 0.065 199.3);

Tailwind

colors: {
  custom: {
    50: '#5c8486',
    500: '#0c5457',
    950: '#000000',
  },
}

SCSS

$custom: #0c5457;
$custom-light: #5c8486;
$custom-dark: #000000;

JSON

{
  "hex": "#0c5457",
  "rgb": {
    "r": 12,
    "g": 84,
    "b": 87
  },
  "hsl": {
    "h": 182.4,
    "s": 75.758,
    "l": 19.412
  },
  "oklch": {
    "l": 0.40692,
    "c": 0.06514,
    "h": 199.3
  },
  "luminance": 0.07107
}

Semantic roles & 50–950 ramp

primary

#0C5457

secondary

#92312D

accent

#3D35F2

background

#F5F8F8

surface

#E9EFEF

border

#C5CACA

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #0C5457

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

Preview Lab → · Contrast checker → · Palette generator →