#0D403F#0D403F

#0D403F is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.9% C 0.052 H 193.1°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#0D403F
RGB	rgb(13, 64, 63)
HSL	hsl(179, 66%, 15%)
HSV	hsv(179, 80%, 25%)
CMYK	cmyk(79.7%, 0%, 1.6%, 74.9%)
CIE-LAB	lab(24.03, -16.39, -4.19)
CIE-LCH	lch(24.03, 16.92, 194.35°)
OKLab	oklab(33.9% -0.0504 -0.0117)
OKLCH	oklch(33.9% 0.052 193.1)
XYZ	xyz(2.8962, 4.1109, 5.3425)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D403F #400D0E

analogous

#0D4026 #0D403F #0D2740

triadic

#0D403F #3F0D40 #403F0D

tetradic

#0D403F #260D40 #400D0E #27400D

square

#0D403F #260D40 #400D0E #27400D

split-complementary

#0D403F #400D27 #40260D

monochromatic

#051919 #051919 #0D403F #177371 #22A6A3

Accessibility & contrast

On white

11.52

#0D403F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#0D403F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D403F

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D403F	#FFFFFF	#000000	##FFFFFF
##0D403F	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3C3F

Deuteranopia (green-blind)

#34373F

Tritanopia (blue-blind)

#004240

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0d403f;
/* rgb */ color: rgb(13, 64, 63);
/* oklch */ color: oklch(33.9% 0.052 193.1);

Tailwind

colors: {
  custom: {
    50: '#567574',
    500: '#0d403f',
    950: '#000000',
  },
}

SCSS

$custom: #0d403f;
$custom-light: #567574;
$custom-dark: #000000;

JSON

{
  "hex": "#0d403f",
  "rgb": {
    "r": 13,
    "g": 64,
    "b": 63
  },
  "hsl": {
    "h": 178.824,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.33901,
    "c": 0.05171,
    "h": 193.1
  },
  "luminance": 0.04111
}

Semantic roles & 50–950 ramp

primary

#0D403F

secondary

#7C2D2F

accent

#3F42E9

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #0D403F

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

Preview Lab → · Contrast checker → · Palette generator →