#0D3A39#0D3A39

#0D3A39 is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.9% C 0.047 H 192.9°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#0D3A39
RGB	rgb(13, 58, 57)
HSL	hsl(179, 63%, 14%)
HSV	hsv(179, 78%, 23%)
CMYK	cmyk(77.6%, 0%, 1.7%, 77.3%)
CIE-LAB	lab(21.60, -15.05, -3.80)
CIE-LCH	lch(21.60, 15.52, 194.16°)
OKLab	oklab(31.86% -0.0462 -0.0106)
OKLCH	oklch(31.86% 0.047 192.9)
XYZ	xyz(2.4172, 3.4068, 4.4003)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3A39 #3A0D0E

analogous

#0D3A23 #0D3A39 #0D253A

triadic

#0D3A39 #390D3A #3A390D

tetradic

#0D3A39 #230D3A #3A0D0E #253A0D

square

#0D3A39 #230D3A #3A0D0E #253A0D

split-complementary

#0D3A39 #3A0D25 #3A230D

monochromatic

#061919 #061919 #0D3A39 #186C6A #239E9B

Accessibility & contrast

On white

12.49

#0D3A39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#0D3A39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3A39

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3A39	#FFFFFF	#000000	##FFFFFF
##0D3A39	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363739

Deuteranopia (green-blind)

#2F3239

Tritanopia (blue-blind)

#003C3A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #0d3a39;
/* rgb */ color: rgb(13, 58, 57);
/* oklch */ color: oklch(31.9% 0.047 192.9);

Tailwind

colors: {
  custom: {
    50: '#54706f',
    500: '#0d3a39',
    950: '#000000',
  },
}

SCSS

$custom: #0d3a39;
$custom-light: #54706f;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3a39",
  "rgb": {
    "r": 13,
    "g": 58,
    "b": 57
  },
  "hsl": {
    "h": 178.667,
    "s": 63.38,
    "l": 13.922
  },
  "oklch": {
    "l": 0.31856,
    "c": 0.04738,
    "h": 192.9
  },
  "luminance": 0.03407
}

Semantic roles & 50–950 ramp

primary

#0D3A39

secondary

#762D2F

accent

#4145E6

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030707

muted

#787A7A

Preview Lab

Preview with #0D3A39

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

Preview Lab → · Contrast checker → · Palette generator →