#0A2C38#0A2C38

#0A2C38 is a dark, muted cyan. Relative luminance 0.022; OKLCH L 27.5% C 0.044 H 225.5°. Best body text is #FFFFFF at 14.68:1 contrast (WCAG AA passes).

Color values

HEX	#0A2C38
RGB	rgb(10, 44, 56)
HSL	hsl(196, 70%, 13%)
HSV	hsv(196, 82%, 22%)
CMYK	cmyk(82.1%, 21.4%, 0%, 78%)
CIE-LAB	lab(16.26, -7.30, -11.22)
CIE-LCH	lch(16.26, 13.38, 236.96°)
OKLab	oklab(27.51% -0.0309 -0.0314)
OKLCH	oklch(27.51% 0.044 225.5)
XYZ	xyz(1.7394, 2.1512, 4.0642)
Luminance	0.0215 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2C38 #38160A

analogous

#0A382D #0A2C38 #0A1538

triadic

#0A2C38 #380A2C #2C380A

tetradic

#0A2C38 #2D0A38 #38160A #15380A

square

#0A2C38 #2D0A38 #38160A #15380A

split-complementary

#0A2C38 #380A15 #382D0A

monochromatic

#05141A #05141A #0A2C38 #13556C #1D7EA0

Accessibility & contrast

On white

14.68

#0A2C38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#0A2C38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2C38

14.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2C38	#FFFFFF	#000000	##FFFFFF
##0A2C38	1.00	14.68	1.43	14.68
#FFFFFF	14.68	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252B39

Deuteranopia (green-blind)

#1F2638

Tritanopia (blue-blind)

#003030

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0a2c38;
/* rgb */ color: rgb(10, 44, 56);
/* oklch */ color: oklch(27.5% 0.044 225.5);

Tailwind

colors: {
  custom: {
    50: '#51656e',
    500: '#0a2c38',
    950: '#000000',
  },
}

SCSS

$custom: #0a2c38;
$custom-light: #51656e;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2c38",
  "rgb": {
    "r": 10,
    "g": 44,
    "b": 56
  },
  "hsl": {
    "h": 195.652,
    "s": 69.697,
    "l": 12.941
  },
  "oklch": {
    "l": 0.27509,
    "c": 0.04402,
    "h": 225.5
  },
  "luminance": 0.02151
}

Semantic roles & 50–950 ramp

primary

#0A2C38

secondary

#753C28

accent

#6A3BED

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020507

muted

#787A7A

Preview Lab

Preview with #0A2C38

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

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