#404E45#404E45

#404E45 is a dark, muted green. Relative luminance 0.070; OKLCH L 40.9% C 0.023 H 157.0°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#404E45
RGB	rgb(64, 78, 69)
HSL	hsl(141, 10%, 28%)
HSV	hsv(141, 18%, 31%)
CMYK	cmyk(17.9%, 0%, 11.5%, 69.4%)
CIE-LAB	lab(31.73, -7.64, 3.49)
CIE-LCH	lch(31.73, 8.40, 155.44°)
OKLab	oklab(40.87% -0.0214 0.0091)
OKLCH	oklch(40.87% 0.023 157)
XYZ	xyz(5.9127, 6.9683, 6.6626)
Luminance	0.0697 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404E45 #4E4049

analogous

#424E40 #404E45 #404E4C

triadic

#404E45 #45404E #4E4540

tetradic

#404E45 #40424E #4E4049 #4E4C40

square

#404E45 #40424E #4E4049 #4E4C40

split-complementary

#404E45 #4C404E #4E4042

monochromatic

#0E110F #242C27 #404E45 #5C7063 #789081

Accessibility & contrast

On white

8.77

#404E45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#404E45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404E45

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404E45	#FFFFFF	#000000	##FFFFFF
##404E45	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4C45

Deuteranopia (green-blind)

#4B4A45

Tritanopia (blue-blind)

#3E4E4B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #404e45;
/* rgb */ color: rgb(64, 78, 69);
/* oklch */ color: oklch(40.9% 0.023 157.0);

Tailwind

colors: {
  custom: {
    50: '#757f78',
    500: '#404e45',
    950: '#000000',
  },
}

SCSS

$custom: #404e45;
$custom-light: #757f78;
$custom-dark: #000000;

JSON

{
  "hex": "#404e45",
  "rgb": {
    "r": 64,
    "g": 78,
    "b": 69
  },
  "hsl": {
    "h": 141.429,
    "s": 9.859,
    "l": 27.843
  },
  "oklch": {
    "l": 0.40871,
    "c": 0.02322,
    "h": 157
  },
  "luminance": 0.06968
}

Semantic roles & 50–950 ramp

primary

#404E45

secondary

#7D6D77

accent

#759DB3

background

#F7F7F7

surface

#EDEEED

border

#C8C9C8

text

#080A09

muted

#7B7C7B

Preview Lab

Preview with #404E45

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

Preview Lab → · Contrast checker → · Palette generator →