#0D403D#0D403D

#0D403D is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.8% C 0.052 H 189.2°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#0D403D
RGB	rgb(13, 64, 61)
HSL	hsl(176, 66%, 15%)
HSV	hsv(176, 80%, 25%)
CMYK	cmyk(79.7%, 0%, 4.7%, 74.9%)
CIE-LAB	lab(23.96, -17.08, -2.97)
CIE-LCH	lch(23.96, 17.33, 189.87°)
OKLab	oklab(33.82% -0.0514 -0.0083)
OKLCH	oklch(33.82% 0.052 189.2)
XYZ	xyz(2.8413, 4.0889, 5.0535)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D403D #400D10

analogous

#0D4024 #0D403D #0D2940

triadic

#0D403D #3D0D40 #403D0D

tetradic

#0D403D #240D40 #400D10 #29400D

square

#0D403D #240D40 #400D10 #29400D

split-complementary

#0D403D #400D29 #40240D

monochromatic

#051918 #051918 #0D403D #17736D #22A69E

Accessibility & contrast

On white

11.55

#0D403D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#0D403D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D403D

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D403D	#FFFFFF	#000000	##FFFFFF
##0D403D	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3C3D

Deuteranopia (green-blind)

#34373D

Tritanopia (blue-blind)

#00423F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0d403d;
/* rgb */ color: rgb(13, 64, 61);
/* oklch */ color: oklch(33.8% 0.052 189.2);

Tailwind

colors: {
  custom: {
    50: '#557572',
    500: '#0d403d',
    950: '#000000',
  },
}

SCSS

$custom: #0d403d;
$custom-light: #557572;
$custom-dark: #000000;

JSON

{
  "hex": "#0d403d",
  "rgb": {
    "r": 13,
    "g": 64,
    "b": 61
  },
  "hsl": {
    "h": 176.471,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.3382,
    "c": 0.05211,
    "h": 189.2
  },
  "luminance": 0.04089
}

Semantic roles & 50–950 ramp

primary

#0D403D

secondary

#7C2D32

accent

#3F49E9

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030808

muted

#787B7B

Preview Lab

Preview with #0D403D

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

Preview Lab → · Contrast checker → · Palette generator →