#0C454B#0C454B

#0C454B is a dark, muted teal. Relative luminance 0.048; OKLCH L 35.9% C 0.056 H 205.7°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#0C454B
RGB	rgb(12, 69, 75)
HSL	hsl(186, 72%, 17%)
HSV	hsv(186, 84%, 29%)
CMYK	cmyk(84%, 8%, 0%, 70.6%)
CIE-LAB	lab(26.28, -15.12, -8.73)
CIE-LCH	lch(26.28, 17.46, 210.01°)
OKLab	oklab(35.87% -0.0505 -0.0243)
OKLCH	oklch(35.87% 0.056 205.7)
XYZ	xyz(3.5492, 4.8420, 7.4028)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C454B #4B120C

analogous

#0C4B32 #0C454B #0C264B

triadic

#0C454B #4B0C45 #454B0C

tetradic

#0C454B #320C4B #4B120C #264B0C

square

#0C454B #320C4B #4B120C #264B0C

split-complementary

#0C454B #4B0C26 #4B320C

monochromatic

#04181A #04181A #0C454B #147680 #1DA6B5

Accessibility & contrast

On white

10.67

#0C454B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#0C454B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C454B

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C454B	#FFFFFF	#000000	##FFFFFF
##0C454B	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E424B

Deuteranopia (green-blind)

#363B4B

Tritanopia (blue-blind)

#004847

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #0c454b;
/* rgb */ color: rgb(12, 69, 75);
/* oklch */ color: oklch(35.9% 0.056 205.7);

Tailwind

colors: {
  custom: {
    50: '#58797d',
    500: '#0c454b',
    950: '#000000',
  },
}

SCSS

$custom: #0c454b;
$custom-light: #58797d;
$custom-dark: #000000;

JSON

{
  "hex": "#0c454b",
  "rgb": {
    "r": 12,
    "g": 69,
    "b": 75
  },
  "hsl": {
    "h": 185.714,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.35866,
    "c": 0.05608,
    "h": 205.7
  },
  "luminance": 0.04842
}

Semantic roles & 50–950 ramp

primary

#0C454B

secondary

#87352C

accent

#4A39EF

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#040909

muted

#797B7B

Preview Lab

Preview with #0C454B

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

Preview Lab → · Contrast checker → · Palette generator →