#0A3941#0A3941

#0A3941 is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.8% C 0.050 H 211.7°. Best body text is #FFFFFF at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#0A3941
RGB	rgb(10, 57, 65)
HSL	hsl(189, 73%, 15%)
HSV	hsv(189, 85%, 25%)
CMYK	cmyk(84.6%, 12.3%, 0%, 74.5%)
CIE-LAB	lab(21.48, -12.01, -9.39)
CIE-LCH	lch(21.48, 15.25, 218.03°)
OKLab	oklab(31.84% -0.0424 -0.0262)
OKLCH	oklch(31.84% 0.05 211.7)
XYZ	xyz(2.5420, 3.3721, 5.5169)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3941 #41120A

analogous

#0A412E #0A3941 #0A1E41

triadic

#0A3941 #410A39 #39410A

tetradic

#0A3941 #2E0A41 #41120A #1E410A

square

#0A3941 #2E0A41 #41120A #1E410A

split-complementary

#0A3941 #410A1E #412E0A

monochromatic

#04171B #04171B #0A3941 #126876 #1A96AB

Accessibility & contrast

On white

12.54

#0A3941 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#0A3941 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3941

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3941	#FFFFFF	#000000	##FFFFFF
##0A3941	1.00	12.54	1.67	12.54
#FFFFFF	12.54	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333741

Deuteranopia (green-blind)

#2B3141

Tritanopia (blue-blind)

#003C3B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #0a3941;
/* rgb */ color: rgb(10, 57, 65);
/* oklch */ color: oklch(31.8% 0.050 211.7);

Tailwind

colors: {
  custom: {
    50: '#546f75',
    500: '#0a3941',
    950: '#000000',
  },
}

SCSS

$custom: #0a3941;
$custom-light: #546f75;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3941",
  "rgb": {
    "r": 10,
    "g": 57,
    "b": 65
  },
  "hsl": {
    "h": 188.727,
    "s": 73.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.31836,
    "c": 0.04979,
    "h": 211.7
  },
  "luminance": 0.03372
}

Semantic roles & 50–950 ramp

primary

#0A3941

secondary

#7E3529

accent

#5338F0

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #0A3941

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

Preview Lab → · Contrast checker → · Palette generator →