#0C5257#0C5257

#0C5257 is a dark, moderate teal. Relative luminance 0.068; OKLCH L 40.1% C 0.064 H 202.5°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#0C5257
RGB	rgb(12, 82, 87)
HSL	hsl(184, 76%, 19%)
HSV	hsv(184, 86%, 34%)
CMYK	cmyk(86.2%, 5.7%, 0%, 65.9%)
CIE-LAB	lab(31.35, -18.14, -8.81)
CIE-LCH	lch(31.35, 20.17, 205.90°)
OKLab	oklab(40.12% -0.0593 -0.0245)
OKLCH	oklch(40.12% 0.064 202.5)
XYZ	xyz(4.8884, 6.8003, 10.0699)
Luminance	0.0680 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C5257 #57110C

analogous

#0C5737 #0C5257 #0C2D57

triadic

#0C5257 #570C52 #52570C

tetradic

#0C5257 #370C57 #57110C #2D570C

square

#0C5257 #370C57 #57110C #2D570C

split-complementary

#0C5257 #570C2D #57370C

monochromatic

#04191B #051F21 #0C5257 #13858D #1BB7C3

Accessibility & contrast

On white

8.90

#0C5257 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#0C5257 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C5257

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C5257	#FFFFFF	#000000	##FFFFFF
##0C5257	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4E57

Deuteranopia (green-blind)

#414757

Tritanopia (blue-blind)

#005653

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #0c5257;
/* rgb */ color: rgb(12, 82, 87);
/* oklch */ color: oklch(40.1% 0.064 202.5);

Tailwind

colors: {
  custom: {
    50: '#5b8386',
    500: '#0c5257',
    950: '#000000',
  },
}

SCSS

$custom: #0c5257;
$custom-light: #5b8386;
$custom-dark: #000000;

JSON

{
  "hex": "#0c5257",
  "rgb": {
    "r": 12,
    "g": 82,
    "b": 87
  },
  "hsl": {
    "h": 184,
    "s": 75.758,
    "l": 19.412
  },
  "oklch": {
    "l": 0.40124,
    "c": 0.06413,
    "h": 202.5
  },
  "luminance": 0.06801
}

Semantic roles & 50–950 ramp

primary

#0C5257

secondary

#92342D

accent

#4235F2

background

#F5F8F8

surface

#E9EFEF

border

#C5CACA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #0C5257

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

Preview Lab → · Contrast checker → · Palette generator →