#0C423B#0C423B

#0C423B is a dark, muted teal. Relative luminance 0.043; OKLCH L 34.3% C 0.055 H 182.3°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#0C423B
RGB	rgb(12, 66, 59)
HSL	hsl(172, 69%, 15%)
HSV	hsv(172, 82%, 26%)
CMYK	cmyk(81.8%, 0%, 10.6%, 74.1%)
CIE-LAB	lab(24.61, -18.99, -0.70)
CIE-LCH	lch(24.61, 19.01, 182.11°)
OKLab	oklab(34.32% -0.0554 -0.0022)
OKLCH	oklch(34.32% 0.055 182.3)
XYZ	xyz(2.8889, 4.2900, 4.8126)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C423B #420C13

analogous

#0C4220 #0C423B #0C2E42

triadic

#0C423B #3B0C42 #423B0C

tetradic

#0C423B #200C42 #420C13 #2E420C

square

#0C423B #200C42 #420C13 #2E420C

split-complementary

#0C423B #420C2E #42200C

monochromatic

#051A17 #051A17 #0C423B #157669 #1FAA98

Accessibility & contrast

On white

11.30

#0C423B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#0C423B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C423B

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C423B	#FFFFFF	#000000	##FFFFFF
##0C423B	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3E3B

Deuteranopia (green-blind)

#37383C

Tritanopia (blue-blind)

#004340

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0c423b;
/* rgb */ color: rgb(12, 66, 59);
/* oklch */ color: oklch(34.3% 0.055 182.3);

Tailwind

colors: {
  custom: {
    50: '#557670',
    500: '#0c423b',
    950: '#000000',
  },
}

SCSS

$custom: #0c423b;
$custom-light: #557670;
$custom-dark: #000000;

JSON

{
  "hex": "#0c423b",
  "rgb": {
    "r": 12,
    "g": 66,
    "b": 59
  },
  "hsl": {
    "h": 172.222,
    "s": 69.231,
    "l": 15.294
  },
  "oklch": {
    "l": 0.34315,
    "c": 0.05548,
    "h": 182.3
  },
  "luminance": 0.0429
}

Semantic roles & 50–950 ramp

primary

#0C423B

secondary

#7E2C36

accent

#3C53EC

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #0C423B

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

Preview Lab → · Contrast checker → · Palette generator →