#405A5C#405A5C

#405A5C is a dark, muted teal. Relative luminance 0.092; OKLCH L 44.8% C 0.031 H 202.1°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#405A5C
RGB	rgb(64, 90, 92)
HSL	hsl(184, 18%, 31%)
HSV	hsv(184, 30%, 36%)
CMYK	cmyk(30.4%, 2.2%, 0%, 63.9%)
CIE-LAB	lab(36.32, -9.15, -4.30)
CIE-LCH	lch(36.32, 10.11, 205.19°)
OKLab	oklab(44.76% -0.029 -0.0117)
OKLCH	oklch(44.76% 0.031 202.1)
XYZ	xyz(7.7017, 9.1746, 11.4882)
Luminance	0.0917 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405A5C #5C4240

analogous

#405C50 #405A5C #404C5C

triadic

#405A5C #5C405A #5A5C40

tetradic

#405A5C #50405C #5C4240 #4C5C40

square

#405A5C #50405C #5C4240 #4C5C40

split-complementary

#405A5C #5C404C #5C5040

monochromatic

#0E1314 #273738 #405A5C #597D80 #769DA0

Accessibility & contrast

On white

7.41

#405A5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#405A5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405A5C

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405A5C	#FFFFFF	#000000	##FFFFFF
##405A5C	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56585C

Deuteranopia (green-blind)

#51545C

Tritanopia (blue-blind)

#365C5B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #405a5c;
/* rgb */ color: rgb(64, 90, 92);
/* oklch */ color: oklch(44.8% 0.031 202.1);

Tailwind

colors: {
  custom: {
    50: '#76888a',
    500: '#405a5c',
    950: '#000000',
  },
}

SCSS

$custom: #405a5c;
$custom-light: #76888a;
$custom-dark: #000000;

JSON

{
  "hex": "#405a5c",
  "rgb": {
    "r": 64,
    "g": 90,
    "b": 92
  },
  "hsl": {
    "h": 184.286,
    "s": 17.949,
    "l": 30.588
  },
  "oklch": {
    "l": 0.44755,
    "c": 0.03129,
    "h": 202.1
  },
  "luminance": 0.09175
}

Semantic roles & 50–950 ramp

primary

#405A5C

secondary

#8B6F6C

accent

#736DBB

background

#F7F8F8

surface

#EDEFF0

border

#C8CACB

text

#080B0B

muted

#7B7C7C

Preview Lab

Preview with #405A5C

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

Preview Lab → · Contrast checker → · Palette generator →