#0A3D48#0A3D48

#0A3D48 is a dark, muted cyan. Relative luminance 0.039; OKLCH L 33.4% C 0.054 H 216.1°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#0A3D48
RGB	rgb(10, 61, 72)
HSL	hsl(191, 76%, 16%)
HSV	hsv(191, 86%, 28%)
CMYK	cmyk(86.1%, 15.3%, 0%, 71.8%)
CIE-LAB	lab(23.24, -11.75, -11.39)
CIE-LCH	lch(23.24, 16.37, 224.11°)
OKLab	oklab(33.36% -0.0436 -0.0318)
OKLCH	oklch(33.36% 0.054 216.1)
XYZ	xyz(2.9631, 3.8695, 6.7204)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3D48 #48150A

analogous

#0A4834 #0A3D48 #0A1E48

triadic

#0A3D48 #480A3D #3D480A

tetradic

#0A3D48 #340A48 #48150A #1E480A

square

#0A3D48 #340A48 #48150A #1E480A

split-complementary

#0A3D48 #480A1E #48340A

monochromatic

#04171B #04171B #0A3D48 #116B7E #1998B3

Accessibility & contrast

On white

11.84

#0A3D48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#0A3D48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3D48

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3D48	#FFFFFF	#000000	##FFFFFF
##0A3D48	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363B49

Deuteranopia (green-blind)

#2D3548

Tritanopia (blue-blind)

#004140

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0a3d48;
/* rgb */ color: rgb(10, 61, 72);
/* oklch */ color: oklch(33.4% 0.054 216.1);

Tailwind

colors: {
  custom: {
    50: '#56727b',
    500: '#0a3d48',
    950: '#000000',
  },
}

SCSS

$custom: #0a3d48;
$custom-light: #56727b;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3d48",
  "rgb": {
    "r": 10,
    "g": 61,
    "b": 72
  },
  "hsl": {
    "h": 190.645,
    "s": 75.61,
    "l": 16.078
  },
  "oklch": {
    "l": 0.33355,
    "c": 0.05401,
    "h": 216.1
  },
  "luminance": 0.0387
}

Semantic roles & 50–950 ramp

primary

#0A3D48

secondary

#853929

accent

#5736F2

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030809

muted

#787B7B

Preview Lab

Preview with #0A3D48

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

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