#0D4039#0D4039

#0D4039 is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.7% C 0.054 H 181.8°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#0D4039
RGB	rgb(13, 64, 57)
HSL	hsl(172, 66%, 15%)
HSV	hsv(172, 80%, 25%)
CMYK	cmyk(79.7%, 0%, 10.9%, 74.9%)
CIE-LAB	lab(23.83, -18.41, -0.52)
CIE-LCH	lch(23.83, 18.41, 181.61°)
OKLab	oklab(33.66% -0.0536 -0.0017)
OKLCH	oklch(33.66% 0.054 181.8)
XYZ	xyz(2.7375, 4.0474, 4.5071)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D4039 #400D14

analogous

#0D4020 #0D4039 #0D2D40

triadic

#0D4039 #390D40 #40390D

tetradic

#0D4039 #200D40 #400D14 #2D400D

square

#0D4039 #200D40 #400D14 #2D400D

split-complementary

#0D4039 #400D2D #40200D

monochromatic

#051917 #051917 #0D4039 #177366 #22A694

Accessibility & contrast

On white

11.60

#0D4039 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#0D4039 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D4039

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D4039	#FFFFFF	#000000	##FFFFFF
##0D4039	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3C39

Deuteranopia (green-blind)

#36373A

Tritanopia (blue-blind)

#00413E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0d4039;
/* rgb */ color: rgb(13, 64, 57);
/* oklch */ color: oklch(33.7% 0.054 181.8);

Tailwind

colors: {
  custom: {
    50: '#55756f',
    500: '#0d4039',
    950: '#000000',
  },
}

SCSS

$custom: #0d4039;
$custom-light: #55756f;
$custom-dark: #000000;

JSON

{
  "hex": "#0d4039",
  "rgb": {
    "r": 13,
    "g": 64,
    "b": 57
  },
  "hsl": {
    "h": 171.765,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.33664,
    "c": 0.05366,
    "h": 181.8
  },
  "luminance": 0.04048
}

Semantic roles & 50–950 ramp

primary

#0D4039

secondary

#7C2D38

accent

#3F56E9

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #0D4039

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

Preview Lab → · Contrast checker → · Palette generator →