#0A4739#0A4739

#0A4739 is a dark, moderate teal. Relative luminance 0.049; OKLCH L 35.7% C 0.064 H 172.9°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX#0A4739
RGBrgb(10, 71, 57)
HSLhsl(166, 75%, 16%)
HSVhsv(166, 86%, 28%)
CMYKcmyk(85.9%, 0%, 19.7%, 72.2%)
CIE-LABlab(26.35, -22.51, 3.13)
CIE-LCHlch(26.35, 22.72, 172.08°)
OKLaboklab(35.71% -0.0633 0.0079)
OKLCHoklch(35.71% 0.064 172.9)
XYZxyz(3.1165, 4.8660, 4.6451)
Luminance0.0487 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A4739 #470A18
analogous
#0A471A #0A4739 #0A3647
triadic
#0A4739 #390A47 #47390A
tetradic
#0A4739 #1A0A47 #470A18 #36470A
square
#0A4739 #1A0A47 #470A18 #36470A
split-complementary
#0A4739 #470A36 #471A0A
monochromatic
#041B16 #041B16 #0A4739 #127D64 #19B28F

Accessibility & contrast

On white

10.64
#0A4739 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.97
#0A4739 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A4739
10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A4739#FFFFFF#000000##FFFFFF
##0A47391.0010.641.9710.64
#FFFFFF10.641.0021.001.00
#0000001.9721.001.0021.00
##FFFFFF10.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#444238
Deuteranopia (green-blind)
#3D3C3A
Tritanopia (blue-blind)
#004843
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #0a4739;
/* rgb */ color: rgb(10, 71, 57);
/* oklch */ color: oklch(35.7% 0.064 172.9);
Tailwind
colors: {
  custom: {
    50: '#567b6f',
    500: '#0a4739',
    950: '#000000',
  },
}
SCSS
$custom: #0a4739;
$custom-light: #567b6f;
$custom-dark: #000000;
JSON
{
  "hex": "#0a4739",
  "rgb": {
    "r": 10,
    "g": 71,
    "b": 57
  },
  "hsl": {
    "h": 166.23,
    "s": 75.309,
    "l": 15.882
  },
  "oklch": {
    "l": 0.35706,
    "c": 0.06383,
    "h": 172.9
  },
  "luminance": 0.04866
}

Semantic roles & 50–950 ramp

primary
#0A4739
secondary
#84293E
accent
#3661F2
background
#F5F7F6
surface
#E9EDEC
border
#C5C8C7
text
#030907
muted
#787B7A

Preview Lab

Preview with #0A4739

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

Preview Lab → · Contrast checker → · Palette generator →

#0A4739 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva