#0A2D37#0A2D37

#0A2D37 is a dark, muted cyan. Relative luminance 0.022; OKLCH L 27.8% C 0.043 H 220.6°. Best body text is #FFFFFF at 14.55:1 contrast (WCAG AA passes).

Color values

HEX	#0A2D37
RGB	rgb(10, 45, 55)
HSL	hsl(193, 69%, 13%)
HSV	hsv(193, 82%, 22%)
CMYK	cmyk(81.8%, 18.2%, 0%, 78.4%)
CIE-LAB	lab(16.59, -8.36, -10.02)
CIE-LCH	lch(16.59, 13.05, 230.17°)
OKLab	oklab(27.75% -0.0326 -0.028)
OKLCH	oklch(27.75% 0.043 220.6)
XYZ	xyz(1.7529, 2.2169, 3.9492)
Luminance	0.0222 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2D37 #37140A

analogous

#0A372A #0A2D37 #0A1737

triadic

#0A2D37 #370A2D #2D370A

tetradic

#0A2D37 #2A0A37 #37140A #17370A

square

#0A2D37 #2A0A37 #37140A #17370A

split-complementary

#0A2D37 #370A17 #372A0A

monochromatic

#05151A #05151A #0A2D37 #13576B #1D829F

Accessibility & contrast

On white

14.55

#0A2D37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#0A2D37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2D37

14.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2D37	#FFFFFF	#000000	##FFFFFF
##0A2D37	1.00	14.55	1.44	14.55
#FFFFFF	14.55	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272C38

Deuteranopia (green-blind)

#212737

Tritanopia (blue-blind)

#003030

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0a2d37;
/* rgb */ color: rgb(10, 45, 55);
/* oklch */ color: oklch(27.8% 0.043 220.6);

Tailwind

colors: {
  custom: {
    50: '#51666d',
    500: '#0a2d37',
    950: '#000000',
  },
}

SCSS

$custom: #0a2d37;
$custom-light: #51666d;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2d37",
  "rgb": {
    "r": 10,
    "g": 45,
    "b": 55
  },
  "hsl": {
    "h": 193.333,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.27754,
    "c": 0.04295,
    "h": 220.6
  },
  "luminance": 0.02217
}

Semantic roles & 50–950 ramp

primary

#0A2D37

secondary

#743928

accent

#633CEC

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020507

muted

#787A7A

Preview Lab

Preview with #0A2D37

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

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