#0A424E#0A424E

#0A424E is a dark, muted cyan. Relative luminance 0.045; OKLCH L 35.1% C 0.058 H 216.3°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#0A424E
RGB	rgb(10, 66, 78)
HSL	hsl(191, 77%, 17%)
HSV	hsv(191, 87%, 31%)
CMYK	cmyk(87.2%, 15.4%, 0%, 69.4%)
CIE-LAB	lab(25.29, -12.47, -12.21)
CIE-LCH	lch(25.29, 17.45, 224.39°)
OKLab	oklab(35.1% -0.0465 -0.0341)
OKLCH	oklch(35.1% 0.058 216.3)
XYZ	xyz(3.4479, 4.5106, 7.8952)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A424E #4E160A

analogous

#0A4E38 #0A424E #0A204E

triadic

#0A424E #4E0A42 #424E0A

tetradic

#0A424E #380A4E #4E160A #204E0A

square

#0A424E #380A4E #4E160A #204E0A

split-complementary

#0A424E #4E0A20 #4E380A

monochromatic

#03171B #03171B #0A424E #117084 #189EBA

Accessibility & contrast

On white

11.04

#0A424E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#0A424E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A424E

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A424E	#FFFFFF	#000000	##FFFFFF
##0A424E	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A404F

Deuteranopia (green-blind)

#31394E

Tritanopia (blue-blind)

#004646

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #0a424e;
/* rgb */ color: rgb(10, 66, 78);
/* oklch */ color: oklch(35.1% 0.058 216.3);

Tailwind

colors: {
  custom: {
    50: '#57767f',
    500: '#0a424e',
    950: '#000000',
  },
}

SCSS

$custom: #0a424e;
$custom-light: #57767f;
$custom-dark: #000000;

JSON

{
  "hex": "#0a424e",
  "rgb": {
    "r": 10,
    "g": 66,
    "b": 78
  },
  "hsl": {
    "h": 190.588,
    "s": 77.273,
    "l": 17.255
  },
  "oklch": {
    "l": 0.35098,
    "c": 0.05766,
    "h": 216.3
  },
  "luminance": 0.04511
}

Semantic roles & 50–950 ramp

primary

#0A424E

secondary

#8B3A29

accent

#5634F4

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0A424E

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

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