#0A423E#0A423E

#0A423E is a dark, muted teal. Relative luminance 0.043; OKLCH L 34.4% C 0.055 H 187.6°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX#0A423E
RGBrgb(10, 66, 62)
HSLhsl(176, 74%, 15%)
HSVhsv(176, 85%, 26%)
CMYKcmyk(84.8%, 0%, 6.1%, 74.1%)
CIE-LABlab(24.67, -18.29, -2.60)
CIE-LCHlch(24.67, 18.47, 188.10°)
OKLaboklab(34.38% -0.0546 -0.0073)
OKLCHoklch(34.38% 0.055 187.6)
XYZxyz(2.9425, 4.3084, 5.2330)
Luminance0.0431 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A423E #420A0E
analogous
#0A4222 #0A423E #0A2A42
triadic
#0A423E #3E0A42 #423E0A
tetradic
#0A423E #220A42 #420A0E #2A420A
square
#0A423E #220A42 #420A0E #2A420A
split-complementary
#0A423E #420A2A #42220A
monochromatic
#041B19 #041B19 #0A423E #127770 #1AACA2

Accessibility & contrast

On white

11.28
#0A423E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.86
#0A423E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A423E
11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A423E#FFFFFF#000000##FFFFFF
##0A423E1.0011.281.8611.28
#FFFFFF11.281.0021.001.00
#0000001.8621.001.0021.00
##FFFFFF11.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E3E3E
Deuteranopia (green-blind)
#36383F
Tritanopia (blue-blind)
#004441
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #0a423e;
/* rgb */ color: rgb(10, 66, 62);
/* oklch */ color: oklch(34.4% 0.055 187.6);
Tailwind
colors: {
  custom: {
    50: '#557673',
    500: '#0a423e',
    950: '#000000',
  },
}
SCSS
$custom: #0a423e;
$custom-light: #557673;
$custom-dark: #000000;
JSON
{
  "hex": "#0a423e",
  "rgb": {
    "r": 10,
    "g": 66,
    "b": 62
  },
  "hsl": {
    "h": 175.714,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.34383,
    "c": 0.05514,
    "h": 187.6
  },
  "luminance": 0.04309
}

Semantic roles & 50–950 ramp

primary
#0A423E
secondary
#7F292F
accent
#3745F0
background
#F5F7F6
surface
#E9EDEC
border
#C5C8C7
text
#030808
muted
#787B7B

Preview Lab

Preview with #0A423E

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

Preview Lab → · Contrast checker → · Palette generator →

#0A423E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva