#0A3A41#0A3A41

#0A3A41 is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.1% C 0.050 H 209.5°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#0A3A41
RGB	rgb(10, 58, 65)
HSL	hsl(188, 73%, 15%)
HSV	hsv(188, 85%, 25%)
CMYK	cmyk(84.6%, 10.8%, 0%, 74.5%)
CIE-LAB	lab(21.84, -12.62, -8.84)
CIE-LCH	lch(21.84, 15.40, 215.00°)
OKLab	oklab(32.13% -0.0435 -0.0246)
OKLCH	oklch(32.13% 0.05 209.5)
XYZ	xyz(2.5920, 3.4720, 5.5336)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3A41 #41110A

analogous

#0A412C #0A3A41 #0A1F41

triadic

#0A3A41 #410A3A #3A410A

tetradic

#0A3A41 #2C0A41 #41110A #1F410A

square

#0A3A41 #2C0A41 #41110A #1F410A

split-complementary

#0A3A41 #410A1F #412C0A

monochromatic

#04181B #04181B #0A3A41 #126976 #1A99AB

Accessibility & contrast

On white

12.39

#0A3A41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#0A3A41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3A41

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3A41	#FFFFFF	#000000	##FFFFFF
##0A3A41	1.00	12.39	1.69	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343741

Deuteranopia (green-blind)

#2C3241

Tritanopia (blue-blind)

#003D3C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #0a3a41;
/* rgb */ color: rgb(10, 58, 65);
/* oklch */ color: oklch(32.1% 0.050 209.5);

Tailwind

colors: {
  custom: {
    50: '#547075',
    500: '#0a3a41',
    950: '#000000',
  },
}

SCSS

$custom: #0a3a41;
$custom-light: #547075;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3a41",
  "rgb": {
    "r": 10,
    "g": 58,
    "b": 65
  },
  "hsl": {
    "h": 187.636,
    "s": 73.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.32132,
    "c": 0.05001,
    "h": 209.5
  },
  "luminance": 0.03472
}

Semantic roles & 50–950 ramp

primary

#0A3A41

secondary

#7E3329

accent

#4F38F0

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #0A3A41

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

Preview Lab → · Contrast checker → · Palette generator →