#0D403C#0D403C

#0D403C is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.8% C 0.052 H 187.3°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#0D403C
RGB	rgb(13, 64, 60)
HSL	hsl(175, 66%, 15%)
HSV	hsv(175, 80%, 25%)
CMYK	cmyk(79.7%, 0%, 6.2%, 74.9%)
CIE-LAB	lab(23.93, -17.42, -2.36)
CIE-LCH	lch(23.93, 17.58, 187.71°)
OKLab	oklab(33.78% -0.052 -0.0067)
OKLCH	oklch(33.78% 0.052 187.3)
XYZ	xyz(2.8146, 4.0783, 4.9129)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D403C #400D11

analogous

#0D4022 #0D403C #0D2B40

triadic

#0D403C #3C0D40 #403C0D

tetradic

#0D403C #220D40 #400D11 #2B400D

square

#0D403C #220D40 #400D11 #2B400D

split-complementary

#0D403C #400D2B #40220D

monochromatic

#051918 #051918 #0D403C #17736C #22A69B

Accessibility & contrast

On white

11.57

#0D403C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#0D403C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D403C

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D403C	#FFFFFF	#000000	##FFFFFF
##0D403C	1.00	11.57	1.82	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3C3C

Deuteranopia (green-blind)

#35373D

Tritanopia (blue-blind)

#00423F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0d403c;
/* rgb */ color: rgb(13, 64, 60);
/* oklch */ color: oklch(33.8% 0.052 187.3);

Tailwind

colors: {
  custom: {
    50: '#557571',
    500: '#0d403c',
    950: '#000000',
  },
}

SCSS

$custom: #0d403c;
$custom-light: #557571;
$custom-dark: #000000;

JSON

{
  "hex": "#0d403c",
  "rgb": {
    "r": 13,
    "g": 64,
    "b": 60
  },
  "hsl": {
    "h": 175.294,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.3378,
    "c": 0.05241,
    "h": 187.3
  },
  "luminance": 0.04079
}

Semantic roles & 50–950 ramp

primary

#0D403C

secondary

#7C2D33

accent

#3F4CE9

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #0D403C

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

Preview Lab → · Contrast checker → · Palette generator →