#0A2E37#0A2E37

#0A2E37 is a dark, muted cyan. Relative luminance 0.023; OKLCH L 28.1% C 0.043 H 217.9°. Best body text is #FFFFFF at 14.40:1 contrast (WCAG AA passes).

Color values

HEX	#0A2E37
RGB	rgb(10, 46, 55)
HSL	hsl(192, 69%, 13%)
HSV	hsv(192, 82%, 22%)
CMYK	cmyk(81.8%, 16.4%, 0%, 78.4%)
CIE-LAB	lab(16.96, -9.01, -9.45)
CIE-LCH	lch(16.96, 13.05, 226.36°)
OKLab	oklab(28.05% -0.0338 -0.0263)
OKLCH	oklch(28.05% 0.043 217.9)
XYZ	xyz(1.7915, 2.2942, 3.9621)
Luminance	0.0229 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2E37 #37130A

analogous

#0A3729 #0A2E37 #0A1737

triadic

#0A2E37 #370A2E #2E370A

tetradic

#0A2E37 #290A37 #37130A #17370A

square

#0A2E37 #290A37 #37130A #17370A

split-complementary

#0A2E37 #370A17 #37290A

monochromatic

#05161A #05161A #0A2E37 #13596B #1D859F

Accessibility & contrast

On white

14.40

#0A2E37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#0A2E37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2E37

14.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2E37	#FFFFFF	#000000	##FFFFFF
##0A2E37	1.00	14.40	1.46	14.40
#FFFFFF	14.40	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282C37

Deuteranopia (green-blind)

#222837

Tritanopia (blue-blind)

#003131

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0a2e37;
/* rgb */ color: rgb(10, 46, 55);
/* oklch */ color: oklch(28.1% 0.043 217.9);

Tailwind

colors: {
  custom: {
    50: '#51666d',
    500: '#0a2e37',
    950: '#000000',
  },
}

SCSS

$custom: #0a2e37;
$custom-light: #51666d;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2e37",
  "rgb": {
    "r": 10,
    "g": 46,
    "b": 55
  },
  "hsl": {
    "h": 192,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.28054,
    "c": 0.04289,
    "h": 217.9
  },
  "luminance": 0.02294
}

Semantic roles & 50–950 ramp

primary

#0A2E37

secondary

#743828

accent

#5F3CEC

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020607

muted

#787A7A

Preview Lab

Preview with #0A2E37

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

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