#0A3946#0A3946

#0A3946 is a dark, muted cyan. Relative luminance 0.034; OKLCH L 32.1% C 0.053 H 221.0°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#0A3946
RGB	rgb(10, 57, 70)
HSL	hsl(193, 75%, 16%)
HSV	hsv(193, 86%, 27%)
CMYK	cmyk(85.7%, 18.6%, 0%, 72.5%)
CIE-LAB	lab(21.70, -10.06, -12.41)
CIE-LCH	lch(21.70, 15.98, 230.97°)
OKLab	oklab(32.09% -0.04 -0.0347)
OKLCH	oklch(32.09% 0.053 221)
XYZ	xyz(2.6933, 3.4327, 6.3138)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3946 #46170A

analogous

#0A4635 #0A3946 #0A1B46

triadic

#0A3946 #460A39 #39460A

tetradic

#0A3946 #350A46 #46170A #1B460A

square

#0A3946 #350A46 #46170A #1B460A

split-complementary

#0A3946 #460A1B #46350A

monochromatic

#04161B #04161B #0A3946 #12657C #1990B1

Accessibility & contrast

On white

12.45

#0A3946 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#0A3946 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3946

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3946	#FFFFFF	#000000	##FFFFFF
##0A3946	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313747

Deuteranopia (green-blind)

#293146

Tritanopia (blue-blind)

#003D3D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #0a3946;
/* rgb */ color: rgb(10, 57, 70);
/* oklch */ color: oklch(32.1% 0.053 221.0);

Tailwind

colors: {
  custom: {
    50: '#556f79',
    500: '#0a3946',
    950: '#000000',
  },
}

SCSS

$custom: #0a3946;
$custom-light: #556f79;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3946",
  "rgb": {
    "r": 10,
    "g": 57,
    "b": 70
  },
  "hsl": {
    "h": 193,
    "s": 75,
    "l": 15.686
  },
  "oklch": {
    "l": 0.32089,
    "c": 0.05295,
    "h": 221
  },
  "luminance": 0.03433
}

Semantic roles & 50–950 ramp

primary

#0A3946

secondary

#833C29

accent

#5F36F2

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030709

muted

#787A7B

Preview Lab

Preview with #0A3946

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

Preview Lab → · Contrast checker → · Palette generator →