#0A2D38#0A2D38

#0A2D38 is a dark, muted cyan. Relative luminance 0.022; OKLCH L 27.8% C 0.044 H 222.8°. Best body text is #FFFFFF at 14.53:1 contrast (WCAG AA passes).

Color values

HEX	#0A2D38
RGB	rgb(10, 45, 56)
HSL	hsl(194, 70%, 13%)
HSV	hsv(194, 82%, 22%)
CMYK	cmyk(82.1%, 19.6%, 0%, 78%)
CIE-LAB	lab(16.63, -7.96, -10.64)
CIE-LCH	lch(16.63, 13.29, 233.22°)
OKLab	oklab(27.81% -0.0321 -0.0297)
OKLCH	oklch(27.81% 0.044 222.8)
XYZ	xyz(1.7771, 2.2266, 4.0767)
Luminance	0.0223 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2D38 #38150A

analogous

#0A382C #0A2D38 #0A1638

triadic

#0A2D38 #380A2D #2D380A

tetradic

#0A2D38 #2C0A38 #38150A #16380A

square

#0A2D38 #2C0A38 #38150A #16380A

split-complementary

#0A2D38 #380A16 #382C0A

monochromatic

#05151A #05151A #0A2D38 #13576C #1D80A0

Accessibility & contrast

On white

14.53

#0A2D38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#0A2D38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2D38

14.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2D38	#FFFFFF	#000000	##FFFFFF
##0A2D38	1.00	14.53	1.45	14.53
#FFFFFF	14.53	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272C39

Deuteranopia (green-blind)

#202738

Tritanopia (blue-blind)

#003031

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0a2d38;
/* rgb */ color: rgb(10, 45, 56);
/* oklch */ color: oklch(27.8% 0.044 222.8);

Tailwind

colors: {
  custom: {
    50: '#51656e',
    500: '#0a2d38',
    950: '#000000',
  },
}

SCSS

$custom: #0a2d38;
$custom-light: #51656e;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2d38",
  "rgb": {
    "r": 10,
    "g": 45,
    "b": 56
  },
  "hsl": {
    "h": 194.348,
    "s": 69.697,
    "l": 12.941
  },
  "oklch": {
    "l": 0.27807,
    "c": 0.04377,
    "h": 222.8
  },
  "luminance": 0.02227
}

Semantic roles & 50–950 ramp

primary

#0A2D38

secondary

#753B28

accent

#663BED

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020507

muted

#787A7A

Preview Lab

Preview with #0A2D38

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

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