#0A323B#0A323B

#0A323B is a dark, muted cyan. Relative luminance 0.027; OKLCH L 29.5% C 0.046 H 216.1°. Best body text is #FFFFFF at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#0A323B
RGB	rgb(10, 50, 59)
HSL	hsl(191, 71%, 14%)
HSV	hsv(191, 83%, 23%)
CMYK	cmyk(83.1%, 15.3%, 0%, 76.9%)
CIE-LAB	lab(18.63, -9.99, -9.65)
CIE-LCH	lch(18.63, 13.89, 224.01°)
OKLab	oklab(29.46% -0.0369 -0.0269)
OKLCH	oklch(29.46% 0.046 216.1)
XYZ	xyz(2.0549, 2.6613, 4.5422)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A323B #3B130A

analogous

#0A3B2B #0A323B #0A193B

triadic

#0A323B #3B0A32 #323B0A

tetradic

#0A323B #2B0A3B #3B130A #193B0A

square

#0A323B #2B0A3B #3B130A #193B0A

split-complementary

#0A323B #3B0A19 #3B2B0A

monochromatic

#04161A #04161A #0A323B #135E6F #1C8BA4

Accessibility & contrast

On white

13.70

#0A323B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#0A323B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A323B

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A323B	#FFFFFF	#000000	##FFFFFF
##0A323B	1.00	13.70	1.53	13.70
#FFFFFF	13.70	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C303C

Deuteranopia (green-blind)

#252B3B

Tritanopia (blue-blind)

#003535

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0a323b;
/* rgb */ color: rgb(10, 50, 59);
/* oklch */ color: oklch(29.5% 0.046 216.1);

Tailwind

colors: {
  custom: {
    50: '#526a71',
    500: '#0a323b',
    950: '#000000',
  },
}

SCSS

$custom: #0a323b;
$custom-light: #526a71;
$custom-dark: #000000;

JSON

{
  "hex": "#0a323b",
  "rgb": {
    "r": 10,
    "g": 50,
    "b": 59
  },
  "hsl": {
    "h": 191.02,
    "s": 71.014,
    "l": 13.529
  },
  "oklch": {
    "l": 0.29458,
    "c": 0.04564,
    "h": 216.1
  },
  "luminance": 0.02662
}

Semantic roles & 50–950 ramp

primary

#0A323B

secondary

#783728

accent

#5B3AEE

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020607

muted

#787A7A

Preview Lab

Preview with #0A323B

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

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