#0D403E#0D403E

#0D403E is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.9% C 0.052 H 191.1°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#0D403E
RGB	rgb(13, 64, 62)
HSL	hsl(178, 66%, 15%)
HSV	hsv(178, 80%, 25%)
CMYK	cmyk(79.7%, 0%, 3.1%, 74.9%)
CIE-LAB	lab(24.00, -16.74, -3.58)
CIE-LCH	lch(24.00, 17.12, 192.09°)
OKLab	oklab(33.86% -0.0509 -0.01)
OKLCH	oklch(33.86% 0.052 191.1)
XYZ	xyz(2.8685, 4.0998, 5.1967)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D403E #400D0F

analogous

#0D4024 #0D403E #0D2840

triadic

#0D403E #3E0D40 #403E0D

tetradic

#0D403E #240D40 #400D0F #28400D

square

#0D403E #240D40 #400D0F #28400D

split-complementary

#0D403E #400D28 #40240D

monochromatic

#051919 #051919 #0D403E #17736F #22A6A1

Accessibility & contrast

On white

11.54

#0D403E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#0D403E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D403E

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D403E	#FFFFFF	#000000	##FFFFFF
##0D403E	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3C3E

Deuteranopia (green-blind)

#34373E

Tritanopia (blue-blind)

#00423F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0d403e;
/* rgb */ color: rgb(13, 64, 62);
/* oklch */ color: oklch(33.9% 0.052 191.1);

Tailwind

colors: {
  custom: {
    50: '#557573',
    500: '#0d403e',
    950: '#000000',
  },
}

SCSS

$custom: #0d403e;
$custom-light: #557573;
$custom-dark: #000000;

JSON

{
  "hex": "#0d403e",
  "rgb": {
    "r": 13,
    "g": 64,
    "b": 62
  },
  "hsl": {
    "h": 177.647,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.3386,
    "c": 0.05187,
    "h": 191.1
  },
  "luminance": 0.041
}

Semantic roles & 50–950 ramp

primary

#0D403E

secondary

#7C2D30

accent

#3F45E9

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030808

muted

#787B7B

Preview Lab

Preview with #0D403E

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

Preview Lab → · Contrast checker → · Palette generator →