#0A1925#0A1925

#0A1925 is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 20.7% C 0.032 H 244.3°. Best body text is #FFFFFF at 17.82:1 contrast (WCAG AA passes).

Color values

HEX	#0A1925
RGB	rgb(10, 25, 37)
HSL	hsl(207, 57%, 9%)
HSV	hsv(207, 73%, 15%)
CMYK	cmyk(73%, 32.4%, 0%, 85.5%)
CIE-LAB	lab(8.07, -1.74, -10.19)
CIE-LCH	lch(8.07, 10.34, 260.32°)
OKLab	oklab(20.66% -0.0137 -0.0286)
OKLCH	oklch(20.66% 0.032 244.3)
XYZ	xyz(0.8066, 0.8933, 1.8798)
Luminance	0.0089 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A1925 #25160A

analogous

#0A2524 #0A1925 #0A0C25

triadic

#0A1925 #250A19 #19250A

tetradic

#0A1925 #240A25 #25160A #0C250A

square

#0A1925 #240A25 #25160A #0C250A

split-complementary

#0A1925 #250A0C #25240A

monochromatic

#071018 #071018 #0A1925 #173A55 #245A85

Accessibility & contrast

On white

17.82

#0A1925 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#0A1925 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A1925

17.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A1925	#FFFFFF	#000000	##FFFFFF
##0A1925	1.00	17.82	1.18	17.82
#FFFFFF	17.82	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141926

Deuteranopia (green-blind)

#101625

Tritanopia (blue-blind)

#001C1D

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #0a1925;
/* rgb */ color: rgb(10, 25, 37);
/* oklch */ color: oklch(20.7% 0.032 244.3);

Tailwind

colors: {
  custom: {
    50: '#4c555f',
    500: '#0a1925',
    950: '#000000',
  },
}

SCSS

$custom: #0a1925;
$custom-light: #4c555f;
$custom-dark: #000000;

JSON

{
  "hex": "#0a1925",
  "rgb": {
    "r": 10,
    "g": 25,
    "b": 37
  },
  "hsl": {
    "h": 206.667,
    "s": 57.447,
    "l": 9.216
  },
  "oklch": {
    "l": 0.20662,
    "c": 0.0317,
    "h": 244.3
  },
  "luminance": 0.00893
}

Semantic roles & 50–950 ramp

primary

#0A1925

secondary

#614229

accent

#8B47E1

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010304

muted

#777879

Preview Lab

Preview with #0A1925

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

Preview Lab → · Contrast checker → · Palette generator →