#0A3746#0A3746

#0A3746 is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.5% C 0.053 H 225.2°. Best body text is #FFFFFF at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#0A3746
RGB	rgb(10, 55, 70)
HSL	hsl(195, 75%, 16%)
HSV	hsv(195, 86%, 27%)
CMYK	cmyk(85.7%, 21.4%, 0%, 72.5%)
CIE-LAB	lab(20.98, -8.79, -13.53)
CIE-LCH	lch(20.98, 16.14, 236.97°)
OKLab	oklab(31.51% -0.0377 -0.0379)
OKLCH	oklch(31.51% 0.053 225.2)
XYZ	xyz(2.5964, 3.2388, 6.2815)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3746 #46190A

analogous

#0A4637 #0A3746 #0A1946

triadic

#0A3746 #460A37 #37460A

tetradic

#0A3746 #370A46 #46190A #19460A

square

#0A3746 #370A46 #46190A #19460A

split-complementary

#0A3746 #460A19 #46370A

monochromatic

#04151B #04151B #0A3746 #12617C #198BB1

Accessibility & contrast

On white

12.74

#0A3746 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#0A3746 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3746

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3746	#FFFFFF	#000000	##FFFFFF
##0A3746	1.00	12.74	1.65	12.74
#FFFFFF	12.74	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3647

Deuteranopia (green-blind)

#273046

Tritanopia (blue-blind)

#003B3C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0a3746;
/* rgb */ color: rgb(10, 55, 70);
/* oklch */ color: oklch(31.5% 0.053 225.2);

Tailwind

colors: {
  custom: {
    50: '#546d79',
    500: '#0a3746',
    950: '#000000',
  },
}

SCSS

$custom: #0a3746;
$custom-light: #546d79;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3746",
  "rgb": {
    "r": 10,
    "g": 55,
    "b": 70
  },
  "hsl": {
    "h": 195,
    "s": 75,
    "l": 15.686
  },
  "oklch": {
    "l": 0.31509,
    "c": 0.05345,
    "h": 225.2
  },
  "luminance": 0.03239
}

Semantic roles & 50–950 ramp

primary

#0A3746

secondary

#833F29

accent

#6536F2

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030709

muted

#787A7B

Preview Lab

Preview with #0A3746

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

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