#0C403D#0C403D

#0C403D is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.8% C 0.053 H 189.2°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#0C403D
RGB	rgb(12, 64, 61)
HSL	hsl(177, 68%, 15%)
HSV	hsv(177, 81%, 25%)
CMYK	cmyk(81.2%, 0%, 4.7%, 74.9%)
CIE-LAB	lab(23.94, -17.24, -3.01)
CIE-LCH	lch(23.94, 17.50, 189.91°)
OKLab	oklab(33.79% -0.0519 -0.0084)
OKLCH	oklch(33.79% 0.053 189.2)
XYZ	xyz(2.8269, 4.0815, 5.0528)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C403D #400C0F

analogous

#0C4023 #0C403D #0C2940

triadic

#0C403D #3D0C40 #403D0C

tetradic

#0C403D #230C40 #400C0F #29400C

square

#0C403D #230C40 #400C0F #29400C

split-complementary

#0C403D #400C29 #40230C

monochromatic

#051A19 #051A19 #0C403D #16746E #1FA79F

Accessibility & contrast

On white

11.56

#0C403D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#0C403D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C403D

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C403D	#FFFFFF	#000000	##FFFFFF
##0C403D	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3C3D

Deuteranopia (green-blind)

#34373D

Tritanopia (blue-blind)

#00423F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0c403d;
/* rgb */ color: rgb(12, 64, 61);
/* oklch */ color: oklch(33.8% 0.053 189.2);

Tailwind

colors: {
  custom: {
    50: '#557572',
    500: '#0c403d',
    950: '#000000',
  },
}

SCSS

$custom: #0c403d;
$custom-light: #557572;
$custom-dark: #000000;

JSON

{
  "hex": "#0c403d",
  "rgb": {
    "r": 12,
    "g": 64,
    "b": 61
  },
  "hsl": {
    "h": 176.538,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.33793,
    "c": 0.0526,
    "h": 189.2
  },
  "luminance": 0.04082
}

Semantic roles & 50–950 ramp

primary

#0C403D

secondary

#7C2C30

accent

#3D47EB

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030808

muted

#787B7B

Preview Lab

Preview with #0C403D

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

Preview Lab → · Contrast checker → · Palette generator →