#0D403A#0D403A

#0D403A is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.7% C 0.053 H 183.6°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#0D403A
RGB	rgb(13, 64, 58)
HSL	hsl(173, 66%, 15%)
HSV	hsv(173, 80%, 25%)
CMYK	cmyk(79.7%, 0%, 9.4%, 74.9%)
CIE-LAB	lab(23.86, -18.08, -1.13)
CIE-LCH	lch(23.86, 18.11, 183.58°)
OKLab	oklab(33.7% -0.0531 -0.0033)
OKLCH	oklch(33.7% 0.053 183.6)
XYZ	xyz(2.7627, 4.0575, 4.6397)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D403A #400D13

analogous

#0D4020 #0D403A #0D2D40

triadic

#0D403A #3A0D40 #403A0D

tetradic

#0D403A #200D40 #400D13 #2D400D

square

#0D403A #200D40 #400D13 #2D400D

split-complementary

#0D403A #400D2D #40200D

monochromatic

#051917 #051917 #0D403A #177368 #22A696

Accessibility & contrast

On white

11.59

#0D403A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#0D403A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D403A

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D403A	#FFFFFF	#000000	##FFFFFF
##0D403A	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3C3A

Deuteranopia (green-blind)

#35373B

Tritanopia (blue-blind)

#00413E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0d403a;
/* rgb */ color: rgb(13, 64, 58);
/* oklch */ color: oklch(33.7% 0.053 183.6);

Tailwind

colors: {
  custom: {
    50: '#557570',
    500: '#0d403a',
    950: '#000000',
  },
}

SCSS

$custom: #0d403a;
$custom-light: #557570;
$custom-dark: #000000;

JSON

{
  "hex": "#0d403a",
  "rgb": {
    "r": 13,
    "g": 64,
    "b": 58
  },
  "hsl": {
    "h": 172.941,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.33702,
    "c": 0.05319,
    "h": 183.6
  },
  "luminance": 0.04058
}

Semantic roles & 50–950 ramp

primary

#0D403A

secondary

#7C2D36

accent

#3F53E9

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #0D403A

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

Preview Lab → · Contrast checker → · Palette generator →