#05403B#05403B

#05403B is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.5% C 0.056 H 185.9°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX#05403B
RGBrgb(5, 64, 59)
HSLhsl(175, 86%, 14%)
HSVhsv(175, 92%, 25%)
CMYKcmyk(92.2%, 0%, 7.8%, 74.9%)
CIE-LABlab(23.72, -18.93, -2.02)
CIE-LCHlch(23.72, 19.03, 186.10°)
OKLaboklab(33.55% -0.0561 -0.0058)
OKLCHoklch(33.55% 0.056 185.9)
XYZxyz(2.6850, 4.0145, 4.7702)
Luminance0.0401 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#05403B #40050A
analogous
#05401D #05403B #052740
triadic
#05403B #3B0540 #403B05
tetradic
#05403B #1D0540 #40050A #274005
square
#05403B #1D0540 #40050A #274005
split-complementary
#05403B #400527 #401D05
monochromatic
#021C1A #021C1A #05403B #09796F #0EB2A4

Accessibility & contrast

On white

11.65
#05403B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.80
#05403B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05403B
11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##05403B#FFFFFF#000000##FFFFFF
##05403B1.0011.651.8011.65
#FFFFFF11.651.0021.001.00
#0000001.8021.001.0021.00
##FFFFFF11.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3C3C3B
Deuteranopia (green-blind)
#34363C
Tritanopia (blue-blind)
#00423E
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #05403b;
/* rgb */ color: rgb(5, 64, 59);
/* oklch */ color: oklch(33.5% 0.056 185.9);
Tailwind
colors: {
  custom: {
    50: '#537570',
    500: '#05403b',
    950: '#000000',
  },
}
SCSS
$custom: #05403b;
$custom-light: #537570;
$custom-dark: #000000;
JSON
{
  "hex": "#05403b",
  "rgb": {
    "r": 5,
    "g": 64,
    "b": 59
  },
  "hsl": {
    "h": 174.915,
    "s": 85.507,
    "l": 13.529
  },
  "oklch": {
    "l": 0.33547,
    "c": 0.05636,
    "h": 185.9
  },
  "luminance": 0.04015
}

Semantic roles & 50–950 ramp

primary
#05403B
secondary
#812028
accent
#2C3EFC
background
#F5F7F6
surface
#E9EDEC
border
#C5C8C7
text
#030807
muted
#787B7A

Preview Lab

Preview with #05403B

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

Preview Lab → · Contrast checker → · Palette generator →

#05403B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva