#0A2937#0A2937

#0A2937 is a dark, muted cyan. Relative luminance 0.019; OKLCH L 26.6% C 0.044 H 231.5°. Best body text is #FFFFFF at 15.16:1 contrast (WCAG AA passes).

Color values

HEX#0A2937
RGBrgb(10, 41, 55)
HSLhsl(199, 69%, 13%)
HSVhsv(199, 82%, 22%)
CMYKcmyk(81.8%, 25.5%, 0%, 78.4%)
CIE-LABlab(15.09, -5.69, -12.32)
CIE-LCHlch(15.09, 13.57, 245.22°)
OKLaboklab(26.56% -0.0275 -0.0346)
OKLCHoklch(26.56% 0.044 231.5)
XYZxyz(1.6074, 1.9261, 3.9007)
Luminance0.0193 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A2937 #37180A
analogous
#0A372E #0A2937 #0A1237
triadic
#0A2937 #370A29 #29370A
tetradic
#0A2937 #2E0A37 #37180A #12370A
square
#0A2937 #2E0A37 #37180A #12370A
split-complementary
#0A2937 #370A12 #372E0A
monochromatic
#05131A #05131A #0A2937 #13506B #1D769F

Accessibility & contrast

On white

15.16
#0A2937 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.39
#0A2937 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2937
15.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A2937#FFFFFF#000000##FFFFFF
##0A29371.0015.161.3915.16
#FFFFFF15.161.0021.001.00
#0000001.3921.001.0021.00
##FFFFFF15.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#222838
Deuteranopia (green-blind)
#1C2437
Tritanopia (blue-blind)
#002D2E
Achromatopsia (no color)
#262626

Design tokens & code

CSS
--color: #0a2937;
/* rgb */ color: rgb(10, 41, 55);
/* oklch */ color: oklch(26.6% 0.044 231.5);
Tailwind
colors: {
  custom: {
    50: '#50626d',
    500: '#0a2937',
    950: '#000000',
  },
}
SCSS
$custom: #0a2937;
$custom-light: #50626d;
$custom-dark: #000000;
JSON
{
  "hex": "#0a2937",
  "rgb": {
    "r": 10,
    "g": 41,
    "b": 55
  },
  "hsl": {
    "h": 198.667,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.2656,
    "c": 0.04421,
    "h": 231.5
  },
  "luminance": 0.01926
}

Semantic roles & 50–950 ramp

primary
#0A2937
secondary
#744028
accent
#733CEC
background
#F4F5F6
surface
#E7EAEB
border
#C3C6C6
text
#020507
muted
#78797A

Preview Lab

Preview with #0A2937

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

Preview Lab → · Contrast checker → · Palette generator →

#0A2937 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva