#0A272D#0A272D

#0A272D is a dark, muted cyan. Relative luminance 0.017; OKLCH L 25.4% C 0.036 H 213.7°. Best body text is #FFFFFF at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#0A272D
RGB	rgb(10, 39, 45)
HSL	hsl(190, 64%, 11%)
HSV	hsv(190, 78%, 18%)
CMYK	cmyk(77.8%, 13.3%, 0%, 82.4%)
CIE-LAB	lab(13.86, -8.38, -7.14)
CIE-LCH	lch(13.86, 11.01, 220.46°)
OKLab	oklab(25.41% -0.0297 -0.0198)
OKLCH	oklch(25.41% 0.036 213.7)
XYZ	xyz(1.3242, 1.7049, 2.7414)
Luminance	0.0170 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A272D #2D100A

analogous

#0A2D21 #0A272D #0A152D

triadic

#0A272D #2D0A27 #272D0A

tetradic

#0A272D #210A2D #2D100A #152D0A

square

#0A272D #210A2D #2D100A #152D0A

split-complementary

#0A272D #2D0A15 #2D210A

monochromatic

#061619 #061619 #0A272D #15525F #207E91

Accessibility & contrast

On white

15.66

#0A272D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#0A272D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A272D

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A272D	#FFFFFF	#000000	##FFFFFF
##0A272D	1.00	15.66	1.34	15.66
#FFFFFF	15.66	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23252D

Deuteranopia (green-blind)

#1D222D

Tritanopia (blue-blind)

#002929

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0a272d;
/* rgb */ color: rgb(10, 39, 45);
/* oklch */ color: oklch(25.4% 0.036 213.7);

Tailwind

colors: {
  custom: {
    50: '#4e6165',
    500: '#0a272d',
    950: '#000000',
  },
}

SCSS

$custom: #0a272d;
$custom-light: #4e6165;
$custom-dark: #000000;

JSON

{
  "hex": "#0a272d",
  "rgb": {
    "r": 10,
    "g": 39,
    "b": 45
  },
  "hsl": {
    "h": 190.286,
    "s": 63.636,
    "l": 10.784
  },
  "oklch": {
    "l": 0.25408,
    "c": 0.03576,
    "h": 213.7
  },
  "luminance": 0.01705
}

Semantic roles & 50–950 ramp

primary

#0A272D

secondary

#6A3429

accent

#5E41E7

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020505

muted

#78797A

Preview Lab

Preview with #0A272D

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

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