#05403F#05403F

#05403F is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.7% C 0.055 H 193.0°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#05403F
RGB	rgb(5, 64, 63)
HSL	hsl(179, 86%, 14%)
HSV	hsv(179, 92%, 25%)
CMYK	cmyk(92.2%, 0%, 1.6%, 74.9%)
CIE-LAB	lab(23.86, -17.52, -4.47)
CIE-LCH	lch(23.86, 18.09, 194.31°)
OKLab	oklab(33.71% -0.0539 -0.0125)
OKLCH	oklch(33.71% 0.055 193)
XYZ	xyz(2.7928, 4.0576, 5.3377)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05403F #400506

analogous

#054021 #05403F #052340

triadic

#05403F #3F0540 #403F05

tetradic

#05403F #210540 #400506 #234005

square

#05403F #210540 #400506 #234005

split-complementary

#05403F #400523 #402105

monochromatic

#021C1C #021C1C #05403F #097977 #0EB2AF

Accessibility & contrast

On white

11.59

#05403F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#05403F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05403F

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05403F	#FFFFFF	#000000	##FFFFFF
##05403F	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3C3F

Deuteranopia (green-blind)

#33363F

Tritanopia (blue-blind)

#004240

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #05403f;
/* rgb */ color: rgb(5, 64, 63);
/* oklch */ color: oklch(33.7% 0.055 193.0);

Tailwind

colors: {
  custom: {
    50: '#537574',
    500: '#05403f',
    950: '#000000',
  },
}

SCSS

$custom: #05403f;
$custom-light: #537574;
$custom-dark: #000000;

JSON

{
  "hex": "#05403f",
  "rgb": {
    "r": 5,
    "g": 64,
    "b": 63
  },
  "hsl": {
    "h": 178.983,
    "s": 85.507,
    "l": 13.529
  },
  "oklch": {
    "l": 0.3371,
    "c": 0.05529,
    "h": 193
  },
  "luminance": 0.04058
}

Semantic roles & 50–950 ramp

primary

#05403F

secondary

#812022

accent

#2C30FC

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #05403F

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

Preview Lab → · Contrast checker → · Palette generator →