#0A4238#0A4238

#0A4238 is a dark, muted teal. Relative luminance 0.042; OKLCH L 34.2% C 0.058 H 177.5°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX#0A4238
RGBrgb(10, 66, 56)
HSLhsl(169, 74%, 15%)
HSVhsv(169, 85%, 26%)
CMYKcmyk(84.8%, 0%, 15.2%, 74.1%)
CIE-LABlab(24.47, -20.26, 1.07)
CIE-LCHlch(24.47, 20.28, 176.97°)
OKLaboklab(34.16% -0.058 0.0025)
OKLCHoklch(34.16% 0.058 177.5)
XYZxyz(2.7868, 4.2461, 4.4133)
Luminance0.0425 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A4238 #420A14
analogous
#0A421C #0A4238 #0A3042
triadic
#0A4238 #380A42 #42380A
tetradic
#0A4238 #1C0A42 #420A14 #30420A
square
#0A4238 #1C0A42 #420A14 #30420A
split-complementary
#0A4238 #420A30 #421C0A
monochromatic
#041B17 #041B17 #0A4238 #127765 #1AAC92

Accessibility & contrast

On white

11.36
#0A4238 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.85
#0A4238 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A4238
11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A4238#FFFFFF#000000##FFFFFF
##0A42381.0011.361.8511.36
#FFFFFF11.361.0021.001.00
#0000001.8521.001.0021.00
##FFFFFF11.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3F3D38
Deuteranopia (green-blind)
#383839
Tritanopia (blue-blind)
#00433F
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #0a4238;
/* rgb */ color: rgb(10, 66, 56);
/* oklch */ color: oklch(34.2% 0.058 177.5);
Tailwind
colors: {
  custom: {
    50: '#54776e',
    500: '#0a4238',
    950: '#000000',
  },
}
SCSS
$custom: #0a4238;
$custom-light: #54776e;
$custom-dark: #000000;
JSON
{
  "hex": "#0a4238",
  "rgb": {
    "r": 10,
    "g": 66,
    "b": 56
  },
  "hsl": {
    "h": 169.286,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.34158,
    "c": 0.05804,
    "h": 177.5
  },
  "luminance": 0.04246
}

Semantic roles & 50–950 ramp

primary
#0A4238
secondary
#7F2938
accent
#3758F0
background
#F5F7F6
surface
#E9EDEB
border
#C5C8C6
text
#030807
muted
#787B7A

Preview Lab

Preview with #0A4238

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

Preview Lab → · Contrast checker → · Palette generator →

#0A4238 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva