#0A271A#0A271A

#0A271A is a very dark, muted teal. Relative luminance 0.016; OKLCH L 24.6% C 0.043 H 161.2°. Best body text is #FFFFFF at 15.93:1 contrast (WCAG AA passes).

Color values

HEX#0A271A
RGBrgb(10, 39, 26)
HSLhsl(153, 59%, 10%)
HSVhsv(153, 74%, 15%)
CMYKcmyk(74.4%, 0%, 33.3%, 84.7%)
CIE-LABlab(13.17, -14.83, 5.42)
CIE-LCHlch(13.17, 15.79, 159.91°)
OKLaboklab(24.63% -0.0407 0.0138)
OKLCHoklch(24.63% 0.043 161.2)
XYZxyz(1.0371, 1.5900, 1.2293)
Luminance0.0159 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A271A #270A17
analogous
#0A270B #0A271A #0A2627
triadic
#0A271A #1A0A27 #271A0A
tetradic
#0A271A #0B0A27 #270A17 #26270A
square
#0A271A #0B0A27 #270A17 #26270A
split-complementary
#0A271A #270A26 #270B0A
monochromatic
#061810 #061810 #0A271A #16583A #23885B

Accessibility & contrast

On white

15.93
#0A271A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.32
#0A271A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A271A
15.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A271A#FFFFFF#000000##FFFFFF
##0A271A1.0015.931.3215.93
#FFFFFF15.931.0021.001.00
#0000001.3221.001.0021.00
##FFFFFF15.931.0021.001.00

Color blindness preview

Protanopia (red-blind)
#262419
Deuteranopia (green-blind)
#22211B
Tritanopia (blue-blind)
#012723
Achromatopsia (no color)
#222222

Design tokens & code

CSS
--color: #0a271a;
/* rgb */ color: rgb(10, 39, 26);
/* oklch */ color: oklch(24.6% 0.043 161.2);
Tailwind
colors: {
  custom: {
    50: '#4c6156',
    500: '#0a271a',
    950: '#000000',
  },
}
SCSS
$custom: #0a271a;
$custom-light: #4c6156;
$custom-dark: #000000;
JSON
{
  "hex": "#0a271a",
  "rgb": {
    "r": 10,
    "g": 39,
    "b": 26
  },
  "hsl": {
    "h": 153.103,
    "s": 59.184,
    "l": 9.608
  },
  "oklch": {
    "l": 0.24625,
    "c": 0.04303,
    "h": 161.2
  },
  "luminance": 0.0159
}

Semantic roles & 50–950 ramp

primary
#0A271A
secondary
#642943
accent
#458CE2
background
#F4F5F5
surface
#E7E9E9
border
#C3C5C5
text
#010503
muted
#777978

Preview Lab

Preview with #0A271A

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

Preview Lab → · Contrast checker → · Palette generator →

#0A271A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva