#0A3830#0A3830

#0A3830 is a dark, muted teal. Relative luminance 0.031; OKLCH L 30.8% C 0.050 H 178.5°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX#0A3830
RGBrgb(10, 56, 48)
HSLhsl(170, 70%, 13%)
HSVhsv(170, 82%, 22%)
CMYKcmyk(82.1%, 0%, 14.3%, 78%)
CIE-LABlab(20.46, -17.48, 0.60)
CIE-LCHlch(20.46, 17.49, 178.03°)
OKLaboklab(30.8% -0.0503 0.0013)
OKLCHoklch(30.8% 0.05 178.5)
XYZxyz(2.0726, 3.1060, 3.2860)
Luminance0.0311 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A3830 #380A12
analogous
#0A3819 #0A3830 #0A2938
triadic
#0A3830 #300A38 #38300A
tetradic
#0A3830 #190A38 #380A12 #29380A
square
#0A3830 #190A38 #380A12 #29380A
split-complementary
#0A3830 #380A29 #38190A
monochromatic
#051A16 #051A16 #0A3830 #136C5D #1DA089

Accessibility & contrast

On white

12.95
#0A3830 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.62
#0A3830 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3830
12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A3830#FFFFFF#000000##FFFFFF
##0A38301.0012.951.6212.95
#FFFFFF12.951.0021.001.00
#0000001.6221.001.0021.00
##FFFFFF12.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#353430
Deuteranopia (green-blind)
#2F2F31
Tritanopia (blue-blind)
#003936
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #0a3830;
/* rgb */ color: rgb(10, 56, 48);
/* oklch */ color: oklch(30.8% 0.050 178.5);
Tailwind
colors: {
  custom: {
    50: '#516f68',
    500: '#0a3830',
    950: '#000000',
  },
}
SCSS
$custom: #0a3830;
$custom-light: #516f68;
$custom-dark: #000000;
JSON
{
  "hex": "#0a3830",
  "rgb": {
    "r": 10,
    "g": 56,
    "b": 48
  },
  "hsl": {
    "h": 169.565,
    "s": 69.697,
    "l": 12.941
  },
  "oklch": {
    "l": 0.30802,
    "c": 0.0503,
    "h": 178.5
  },
  "luminance": 0.03106
}

Semantic roles & 50–950 ramp

primary
#0A3830
secondary
#752836
accent
#3B5AED
background
#F4F6F6
surface
#E7ECEB
border
#C3C7C6
text
#020706
muted
#787A7A

Preview Lab

Preview with #0A3830

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

Preview Lab → · Contrast checker → · Palette generator →

#0A3830 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva