#0D423B#0D423B

#0D423B is a dark, muted teal. Relative luminance 0.043; OKLCH L 34.3% C 0.055 H 182.2°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#0D423B
RGB	rgb(13, 66, 59)
HSL	hsl(172, 67%, 15%)
HSV	hsv(172, 80%, 26%)
CMYK	cmyk(80.3%, 0%, 10.6%, 74.1%)
CIE-LAB	lab(24.63, -18.84, -0.66)
CIE-LCH	lch(24.63, 18.85, 182.02°)
OKLab	oklab(34.34% -0.055 -0.0021)
OKLCH	oklch(34.34% 0.055 182.2)
XYZ	xyz(2.9032, 4.2974, 4.8133)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D423B #420D14

analogous

#0D4220 #0D423B #0D2E42

triadic

#0D423B #3B0D42 #423B0D

tetradic

#0D423B #200D42 #420D14 #2E420D

square

#0D423B #200D42 #420D14 #2E420D

split-complementary

#0D423B #420D2E #42200D

monochromatic

#051A17 #051A17 #0D423B #177569 #21A896

Accessibility & contrast

On white

11.29

#0D423B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#0D423B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D423B

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D423B	#FFFFFF	#000000	##FFFFFF
##0D423B	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3E3B

Deuteranopia (green-blind)

#37383C

Tritanopia (blue-blind)

#004340

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0d423b;
/* rgb */ color: rgb(13, 66, 59);
/* oklch */ color: oklch(34.3% 0.055 182.2);

Tailwind

colors: {
  custom: {
    50: '#557670',
    500: '#0d423b',
    950: '#000000',
  },
}

SCSS

$custom: #0d423b;
$custom-light: #557670;
$custom-dark: #000000;

JSON

{
  "hex": "#0d423b",
  "rgb": {
    "r": 13,
    "g": 66,
    "b": 59
  },
  "hsl": {
    "h": 172.075,
    "s": 67.089,
    "l": 15.49
  },
  "oklch": {
    "l": 0.34341,
    "c": 0.05501,
    "h": 182.2
  },
  "luminance": 0.04298
}

Semantic roles & 50–950 ramp

primary

#0D423B

secondary

#7E2D38

accent

#3E55EA

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #0D423B

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

Preview Lab → · Contrast checker → · Palette generator →