#405A4C#405A4C

#405A4C is a dark, muted green. Relative luminance 0.089; OKLCH L 44.2% C 0.039 H 160.7°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#405A4C
RGB	rgb(64, 90, 76)
HSL	hsl(148, 17%, 30%)
HSV	hsv(148, 29%, 35%)
CMYK	cmyk(28.9%, 0%, 15.6%, 64.7%)
CIE-LAB	lab(35.84, -13.11, 4.96)
CIE-LCH	lch(35.84, 14.02, 159.26°)
OKLab	oklab(44.21% -0.0367 0.0128)
OKLCH	oklch(44.21% 0.039 160.7)
XYZ	xyz(7.0746, 8.9238, 8.1858)
Luminance	0.0892 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405A4C #5A404E

analogous

#415A40 #405A4C #405A59

triadic

#405A4C #4C405A #5A4C40

tetradic

#405A4C #40415A #5A404E #5A5940

square

#405A4C #40415A #5A404E #5A5940

split-complementary

#405A4C #59405A #5A4041

monochromatic

#0D1210 #27362E #405A4C #597E6A #769E89

Accessibility & contrast

On white

7.54

#405A4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#405A4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405A4C

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405A4C	#FFFFFF	#000000	##FFFFFF
##405A4C	1.00	7.54	2.78	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59564B

Deuteranopia (green-blind)

#55534D

Tritanopia (blue-blind)

#3B5A56

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #405a4c;
/* rgb */ color: rgb(64, 90, 76);
/* oklch */ color: oklch(44.2% 0.039 160.7);

Tailwind

colors: {
  custom: {
    50: '#75887e',
    500: '#405a4c',
    950: '#000000',
  },
}

SCSS

$custom: #405a4c;
$custom-light: #75887e;
$custom-dark: #000000;

JSON

{
  "hex": "#405a4c",
  "rgb": {
    "r": 64,
    "g": 90,
    "b": 76
  },
  "hsl": {
    "h": 147.692,
    "s": 16.883,
    "l": 30.196
  },
  "oklch": {
    "l": 0.44211,
    "c": 0.0389,
    "h": 160.7
  },
  "luminance": 0.08924
}

Semantic roles & 50–950 ramp

primary

#405A4C

secondary

#896C7C

accent

#6E97BA

background

#F7F8F7

surface

#EDF0EE

border

#C8CBC9

text

#080B09

muted

#7B7C7B

Preview Lab

Preview with #405A4C

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

Preview Lab → · Contrast checker → · Palette generator →