#0A3C48#0A3C48

#0A3C48 is a dark, muted cyan. Relative luminance 0.038; OKLCH L 33.1% C 0.054 H 218.2°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#0A3C48
RGB	rgb(10, 60, 72)
HSL	hsl(192, 76%, 16%)
HSV	hsv(192, 86%, 28%)
CMYK	cmyk(86.1%, 16.7%, 0%, 71.8%)
CIE-LAB	lab(22.87, -11.14, -11.94)
CIE-LCH	lch(22.87, 16.33, 226.99°)
OKLab	oklab(33.06% -0.0425 -0.0334)
OKLCH	oklch(33.06% 0.054 218.2)
XYZ	xyz(2.9102, 3.7638, 6.7027)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3C48 #48160A

analogous

#0A4835 #0A3C48 #0A1D48

triadic

#0A3C48 #480A3C #3C480A

tetradic

#0A3C48 #350A48 #48160A #1D480A

square

#0A3C48 #350A48 #48160A #1D480A

split-complementary

#0A3C48 #480A1D #48350A

monochromatic

#04161B #04161B #0A3C48 #11697E #1996B3

Accessibility & contrast

On white

11.98

#0A3C48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#0A3C48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3C48

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3C48	#FFFFFF	#000000	##FFFFFF
##0A3C48	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343A49

Deuteranopia (green-blind)

#2C3448

Tritanopia (blue-blind)

#004040

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0a3c48;
/* rgb */ color: rgb(10, 60, 72);
/* oklch */ color: oklch(33.1% 0.054 218.2);

Tailwind

colors: {
  custom: {
    50: '#55717b',
    500: '#0a3c48',
    950: '#000000',
  },
}

SCSS

$custom: #0a3c48;
$custom-light: #55717b;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3c48",
  "rgb": {
    "r": 10,
    "g": 60,
    "b": 72
  },
  "hsl": {
    "h": 191.613,
    "s": 75.61,
    "l": 16.078
  },
  "oklch": {
    "l": 0.33064,
    "c": 0.05404,
    "h": 218.2
  },
  "luminance": 0.03764
}

Semantic roles & 50–950 ramp

primary

#0A3C48

secondary

#853B29

accent

#5A36F2

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030709

muted

#787A7B

Preview Lab

Preview with #0A3C48

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

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