#0D3E40#0D3E40

#0D3E40 is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.4% C 0.050 H 199.0°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#0D3E40
RGB	rgb(13, 62, 64)
HSL	hsl(182, 66%, 15%)
HSV	hsv(182, 80%, 25%)
CMYK	cmyk(79.7%, 3.1%, 0%, 74.9%)
CIE-LAB	lab(23.34, -14.90, -5.90)
CIE-LCH	lch(23.34, 16.02, 201.59°)
OKLab	oklab(33.35% -0.0474 -0.0164)
OKLCH	oklch(33.35% 0.05 199)
XYZ	xyz(2.8136, 3.9007, 5.4541)
Luminance	0.0390 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3E40 #400F0D

analogous

#0D4028 #0D3E40 #0D2440

triadic

#0D3E40 #400D3E #3E400D

tetradic

#0D3E40 #280D40 #400F0D #24400D

square

#0D3E40 #280D40 #400F0D #24400D

split-complementary

#0D3E40 #400D24 #40280D

monochromatic

#051919 #051919 #0D3E40 #176F73 #22A1A6

Accessibility & contrast

On white

11.80

#0D3E40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#0D3E40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3E40

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3E40	#FFFFFF	#000000	##FFFFFF
##0D3E40	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393B40

Deuteranopia (green-blind)

#313540

Tritanopia (blue-blind)

#00413E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #0d3e40;
/* rgb */ color: rgb(13, 62, 64);
/* oklch */ color: oklch(33.4% 0.050 199.0);

Tailwind

colors: {
  custom: {
    50: '#557374',
    500: '#0d3e40',
    950: '#000000',
  },
}

SCSS

$custom: #0d3e40;
$custom-light: #557374;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3e40",
  "rgb": {
    "r": 13,
    "g": 62,
    "b": 64
  },
  "hsl": {
    "h": 182.353,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.3335,
    "c": 0.05016,
    "h": 199
  },
  "luminance": 0.03901
}

Semantic roles & 50–950 ramp

primary

#0D3E40

secondary

#7C302D

accent

#453FE9

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #0D3E40

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

Preview Lab → · Contrast checker → · Palette generator →