#05403A#05403A

#05403A is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.5% C 0.057 H 184.2°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#05403A
RGB	rgb(5, 64, 58)
HSL	hsl(174, 86%, 14%)
HSV	hsv(174, 92%, 25%)
CMYK	cmyk(92.2%, 0%, 9.4%, 74.9%)
CIE-LAB	lab(23.69, -19.27, -1.41)
CIE-LCH	lch(23.69, 19.32, 184.18°)
OKLab	oklab(33.51% -0.0566 -0.0041)
OKLCH	oklch(33.51% 0.057 184.2)
XYZ	xyz(2.6593, 4.0042, 4.6349)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05403A #40050B

analogous

#05401C #05403A #052840

triadic

#05403A #3A0540 #403A05

tetradic

#05403A #1C0540 #40050B #284005

square

#05403A #1C0540 #40050B #284005

split-complementary

#05403A #400528 #401C05

monochromatic

#021C1A #021C1A #05403A #09796D #0EB2A1

Accessibility & contrast

On white

11.66

#05403A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#05403A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05403A

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05403A	#FFFFFF	#000000	##FFFFFF
##05403A	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3C3A

Deuteranopia (green-blind)

#35363B

Tritanopia (blue-blind)

#00423E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #05403a;
/* rgb */ color: rgb(5, 64, 58);
/* oklch */ color: oklch(33.5% 0.057 184.2);

Tailwind

colors: {
  custom: {
    50: '#537570',
    500: '#05403a',
    950: '#000000',
  },
}

SCSS

$custom: #05403a;
$custom-light: #537570;
$custom-dark: #000000;

JSON

{
  "hex": "#05403a",
  "rgb": {
    "r": 5,
    "g": 64,
    "b": 58
  },
  "hsl": {
    "h": 173.898,
    "s": 85.507,
    "l": 13.529
  },
  "oklch": {
    "l": 0.33508,
    "c": 0.05677,
    "h": 184.2
  },
  "luminance": 0.04005
}

Semantic roles & 50–950 ramp

primary

#05403A

secondary

#81202A

accent

#2C41FC

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #05403A

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

Preview Lab → · Contrast checker → · Palette generator →