#19403F#19403F

#19403F is a dark, muted teal. Relative luminance 0.042; OKLCH L 34.3% C 0.044 H 193.0°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX#19403F
RGBrgb(25, 64, 63)
HSLhsl(178, 44%, 17%)
HSVhsv(178, 61%, 25%)
CMYKcmyk(60.9%, 0%, 1.6%, 74.9%)
CIE-LABlab(24.42, -13.96, -3.57)
CIE-LCHlch(24.42, 14.41, 194.36°)
OKLaboklab(34.33% -0.0428 -0.0099)
OKLCHoklch(34.33% 0.044 193)
XYZxyz(3.1311, 4.2320, 5.3535)
Luminance0.0423 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#19403F #40191A
analogous
#19402C #19403F #192D40
triadic
#19403F #3F1940 #403F19
tetradic
#19403F #2C1940 #40191A #2D4019
square
#19403F #2C1940 #40191A #2D4019
split-complementary
#19403F #40192D #402C19
monochromatic
#091616 #091616 #19403F #2A6C6A #3B9896

Accessibility & contrast

On white

11.37
#19403F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.85
#19403F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19403F
11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##19403F#FFFFFF#000000##FFFFFF
##19403F1.0011.371.8511.37
#FFFFFF11.371.0021.001.00
#0000001.8521.001.0021.00
##FFFFFF11.371.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3C3D3F
Deuteranopia (green-blind)
#36383F
Tritanopia (blue-blind)
#004240
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #19403f;
/* rgb */ color: rgb(25, 64, 63);
/* oklch */ color: oklch(34.3% 0.044 193.0);
Tailwind
colors: {
  custom: {
    50: '#5a7574',
    500: '#19403f',
    950: '#000000',
  },
}
SCSS
$custom: #19403f;
$custom-light: #5a7574;
$custom-dark: #000000;
JSON
{
  "hex": "#19403f",
  "rgb": {
    "r": 25,
    "g": 64,
    "b": 63
  },
  "hsl": {
    "h": 178.462,
    "s": 43.82,
    "l": 17.451
  },
  "oklch": {
    "l": 0.34327,
    "c": 0.04395,
    "h": 193
  },
  "luminance": 0.04232
}

Semantic roles & 50–950 ramp

primary
#19403F
secondary
#763F40
accent
#5458D4
background
#F5F7F7
surface
#E9EDED
border
#C5C8C8
text
#040808
muted
#797B7B

Preview Lab

Preview with #19403F

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

Preview Lab → · Contrast checker → · Palette generator →

#19403F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva