#0C403C#0C403C

#0C403C is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.8% C 0.053 H 187.4°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#0C403C
RGB	rgb(12, 64, 60)
HSL	hsl(175, 68%, 15%)
HSV	hsv(175, 81%, 25%)
CMYK	cmyk(81.2%, 0%, 6.2%, 74.9%)
CIE-LAB	lab(23.90, -17.58, -2.40)
CIE-LCH	lch(23.90, 17.74, 187.77°)
OKLab	oklab(33.75% -0.0525 -0.0068)
OKLCH	oklch(33.75% 0.053 187.4)
XYZ	xyz(2.8002, 4.0709, 4.9123)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C403C #400C10

analogous

#0C4022 #0C403C #0C2A40

triadic

#0C403C #3C0C40 #403C0C

tetradic

#0C403C #220C40 #400C10 #2A400C

square

#0C403C #220C40 #400C10 #2A400C

split-complementary

#0C403C #400C2A #40220C

monochromatic

#051A18 #051A18 #0C403C #16746C #1FA79D

Accessibility & contrast

On white

11.58

#0C403C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#0C403C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C403C

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C403C	#FFFFFF	#000000	##FFFFFF
##0C403C	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3C3C

Deuteranopia (green-blind)

#35373D

Tritanopia (blue-blind)

#00423F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0c403c;
/* rgb */ color: rgb(12, 64, 60);
/* oklch */ color: oklch(33.8% 0.053 187.4);

Tailwind

colors: {
  custom: {
    50: '#557571',
    500: '#0c403c',
    950: '#000000',
  },
}

SCSS

$custom: #0c403c;
$custom-light: #557571;
$custom-dark: #000000;

JSON

{
  "hex": "#0c403c",
  "rgb": {
    "r": 12,
    "g": 64,
    "b": 60
  },
  "hsl": {
    "h": 175.385,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.33753,
    "c": 0.05291,
    "h": 187.4
  },
  "luminance": 0.04071
}

Semantic roles & 50–950 ramp

primary

#0C403C

secondary

#7C2C32

accent

#3D4AEB

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #0C403C

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

Preview Lab → · Contrast checker → · Palette generator →