#0C403A#0C403A

#0C403A is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.7% C 0.054 H 183.7°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#0C403A
RGB	rgb(12, 64, 58)
HSL	hsl(173, 68%, 15%)
HSV	hsv(173, 81%, 25%)
CMYK	cmyk(81.2%, 0%, 9.4%, 74.9%)
CIE-LAB	lab(23.84, -18.24, -1.17)
CIE-LCH	lch(23.84, 18.28, 183.67°)
OKLab	oklab(33.67% -0.0536 -0.0034)
OKLCH	oklch(33.67% 0.054 183.7)
XYZ	xyz(2.7484, 4.0501, 4.6391)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C403A #400C12

analogous

#0C4020 #0C403A #0C2C40

triadic

#0C403A #3A0C40 #403A0C

tetradic

#0C403A #200C40 #400C12 #2C400C

square

#0C403A #200C40 #400C12 #2C400C

split-complementary

#0C403A #400C2C #40200C

monochromatic

#051A17 #051A17 #0C403A #167469 #1FA797

Accessibility & contrast

On white

11.60

#0C403A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#0C403A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C403A

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C403A	#FFFFFF	#000000	##FFFFFF
##0C403A	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3C3A

Deuteranopia (green-blind)

#35363B

Tritanopia (blue-blind)

#00423E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0c403a;
/* rgb */ color: rgb(12, 64, 58);
/* oklch */ color: oklch(33.7% 0.054 183.7);

Tailwind

colors: {
  custom: {
    50: '#557570',
    500: '#0c403a',
    950: '#000000',
  },
}

SCSS

$custom: #0c403a;
$custom-light: #557570;
$custom-dark: #000000;

JSON

{
  "hex": "#0c403a",
  "rgb": {
    "r": 12,
    "g": 64,
    "b": 58
  },
  "hsl": {
    "h": 173.077,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.33675,
    "c": 0.05367,
    "h": 183.7
  },
  "luminance": 0.0405
}

Semantic roles & 50–950 ramp

primary

#0C403A

secondary

#7C2C35

accent

#3D51EB

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #0C403A

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

Preview Lab → · Contrast checker → · Palette generator →