#0C423A#0C423A

#0C423A is a dark, muted teal. Relative luminance 0.043; OKLCH L 34.3% C 0.056 H 180.6°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#0C423A
RGB	rgb(12, 66, 58)
HSL	hsl(171, 69%, 15%)
HSV	hsv(171, 82%, 26%)
CMYK	cmyk(81.8%, 0%, 12.1%, 74.1%)
CIE-LAB	lab(24.58, -19.32, -0.09)
CIE-LCH	lch(24.58, 19.32, 180.26°)
OKLab	oklab(34.28% -0.056 -0.0005)
OKLCH	oklch(34.28% 0.056 180.6)
XYZ	xyz(2.8632, 4.2797, 4.6773)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C423A #420C14

analogous

#0C421F #0C423A #0C2F42

triadic

#0C423A #3A0C42 #423A0C

tetradic

#0C423A #1F0C42 #420C14 #2F420C

square

#0C423A #1F0C42 #420C14 #2F420C

split-complementary

#0C423A #420C2F #421F0C

monochromatic

#051A17 #051A17 #0C423A #157668 #1FAA95

Accessibility & contrast

On white

11.31

#0C423A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#0C423A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C423A

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C423A	#FFFFFF	#000000	##FFFFFF
##0C423A	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3E3A

Deuteranopia (green-blind)

#37383B

Tritanopia (blue-blind)

#004340

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0c423a;
/* rgb */ color: rgb(12, 66, 58);
/* oklch */ color: oklch(34.3% 0.056 180.6);

Tailwind

colors: {
  custom: {
    50: '#557770',
    500: '#0c423a',
    950: '#000000',
  },
}

SCSS

$custom: #0c423a;
$custom-light: #557770;
$custom-dark: #000000;

JSON

{
  "hex": "#0c423a",
  "rgb": {
    "r": 12,
    "g": 66,
    "b": 58
  },
  "hsl": {
    "h": 171.111,
    "s": 69.231,
    "l": 15.294
  },
  "oklch": {
    "l": 0.34278,
    "c": 0.05599,
    "h": 180.6
  },
  "luminance": 0.0428
}

Semantic roles & 50–950 ramp

primary

#0C423A

secondary

#7E2C38

accent

#3C56EC

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #0C423A

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

Preview Lab → · Contrast checker → · Palette generator →