#0A3642#0A3642

#0A3642 is a dark, muted cyan. Relative luminance 0.031; OKLCH L 31.0% C 0.050 H 220.4°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#0A3642
RGB	rgb(10, 54, 66)
HSL	hsl(193, 74%, 15%)
HSV	hsv(193, 85%, 26%)
CMYK	cmyk(84.8%, 18.2%, 0%, 74.1%)
CIE-LAB	lab(20.42, -9.76, -11.68)
CIE-LCH	lch(20.42, 15.22, 230.12°)
OKLab	oklab(31% -0.0383 -0.0327)
OKLCH	oklch(31% 0.05 220.4)
XYZ	xyz(2.4273, 3.0959, 5.6228)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3642 #42160A

analogous

#0A4232 #0A3642 #0A1A42

triadic

#0A3642 #420A36 #36420A

tetradic

#0A3642 #320A42 #42160A #1A420A

square

#0A3642 #320A42 #42160A #1A420A

split-complementary

#0A3642 #420A1A #42320A

monochromatic

#04161B #04161B #0A3642 #126177 #1A8DAC

Accessibility & contrast

On white

12.97

#0A3642 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#0A3642 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3642

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3642	#FFFFFF	#000000	##FFFFFF
##0A3642	1.00	12.97	1.62	12.97
#FFFFFF	12.97	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3443

Deuteranopia (green-blind)

#272F42

Tritanopia (blue-blind)

#003A3A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0a3642;
/* rgb */ color: rgb(10, 54, 66);
/* oklch */ color: oklch(31.0% 0.050 220.4);

Tailwind

colors: {
  custom: {
    50: '#546d76',
    500: '#0a3642',
    950: '#000000',
  },
}

SCSS

$custom: #0a3642;
$custom-light: #546d76;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3642",
  "rgb": {
    "r": 10,
    "g": 54,
    "b": 66
  },
  "hsl": {
    "h": 192.857,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.31004,
    "c": 0.05035,
    "h": 220.4
  },
  "luminance": 0.03096
}

Semantic roles & 50–950 ramp

primary

#0A3642

secondary

#7F3B29

accent

#5F37F0

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #0A3642

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

Preview Lab → · Contrast checker → · Palette generator →