#05403E#05403E

#05403E is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.7% C 0.055 H 191.2°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#05403E
RGB	rgb(5, 64, 62)
HSL	hsl(178, 86%, 14%)
HSV	hsv(178, 92%, 25%)
CMYK	cmyk(92.2%, 0%, 3.1%, 74.9%)
CIE-LAB	lab(23.82, -17.88, -3.86)
CIE-LCH	lch(23.82, 18.29, 192.19°)
OKLab	oklab(33.67% -0.0544 -0.0108)
OKLCH	oklch(33.67% 0.055 191.2)
XYZ	xyz(2.7651, 4.0465, 5.1918)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05403E #400507

analogous

#054020 #05403E #052440

triadic

#05403E #3E0540 #403E05

tetradic

#05403E #200540 #400507 #244005

square

#05403E #200540 #400507 #244005

split-complementary

#05403E #400524 #402005

monochromatic

#021C1B #021C1B #05403E #097975 #0EB2AC

Accessibility & contrast

On white

11.61

#05403E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#05403E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05403E

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05403E	#FFFFFF	#000000	##FFFFFF
##05403E	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3C3E

Deuteranopia (green-blind)

#33363E

Tritanopia (blue-blind)

#00423F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #05403e;
/* rgb */ color: rgb(5, 64, 62);
/* oklch */ color: oklch(33.7% 0.055 191.2);

Tailwind

colors: {
  custom: {
    50: '#537573',
    500: '#05403e',
    950: '#000000',
  },
}

SCSS

$custom: #05403e;
$custom-light: #537573;
$custom-dark: #000000;

JSON

{
  "hex": "#05403e",
  "rgb": {
    "r": 5,
    "g": 64,
    "b": 62
  },
  "hsl": {
    "h": 177.966,
    "s": 85.507,
    "l": 13.529
  },
  "oklch": {
    "l": 0.33668,
    "c": 0.05547,
    "h": 191.2
  },
  "luminance": 0.04047
}

Semantic roles & 50–950 ramp

primary

#05403E

secondary

#812024

accent

#2C33FC

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030808

muted

#787B7B

Preview Lab

Preview with #05403E

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

Preview Lab → · Contrast checker → · Palette generator →