#0A3841#0A3841

#0A3841 is a dark, muted teal. Relative luminance 0.033; OKLCH L 31.5% C 0.050 H 214.0°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#0A3841
RGB	rgb(10, 56, 65)
HSL	hsl(190, 73%, 15%)
HSV	hsv(190, 85%, 25%)
CMYK	cmyk(84.6%, 13.8%, 0%, 74.5%)
CIE-LAB	lab(21.11, -11.40, -9.95)
CIE-LCH	lch(21.11, 15.13, 221.13°)
OKLab	oklab(31.54% -0.0412 -0.0277)
OKLCH	oklch(31.54% 0.05 214)
XYZ	xyz(2.4931, 3.2742, 5.5006)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3841 #41130A

analogous

#0A412F #0A3841 #0A1D41

triadic

#0A3841 #410A38 #38410A

tetradic

#0A3841 #2F0A41 #41130A #1D410A

square

#0A3841 #2F0A41 #41130A #1D410A

split-complementary

#0A3841 #410A1D #412F0A

monochromatic

#04171B #04171B #0A3841 #126676 #1A93AB

Accessibility & contrast

On white

12.69

#0A3841 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#0A3841 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3841

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3841	#FFFFFF	#000000	##FFFFFF
##0A3841	1.00	12.69	1.66	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313642

Deuteranopia (green-blind)

#2A3041

Tritanopia (blue-blind)

#003B3B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #0a3841;
/* rgb */ color: rgb(10, 56, 65);
/* oklch */ color: oklch(31.5% 0.050 214.0);

Tailwind

colors: {
  custom: {
    50: '#546e75',
    500: '#0a3841',
    950: '#000000',
  },
}

SCSS

$custom: #0a3841;
$custom-light: #546e75;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3841",
  "rgb": {
    "r": 10,
    "g": 56,
    "b": 65
  },
  "hsl": {
    "h": 189.818,
    "s": 73.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.31541,
    "c": 0.04964,
    "h": 214
  },
  "luminance": 0.03275
}

Semantic roles & 50–950 ramp

primary

#0A3841

secondary

#7E3729

accent

#5638F0

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #0A3841

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

Preview Lab → · Contrast checker → · Palette generator →