#404E4E#404E4E

#404E4E is a dark, near-neutral teal. Relative luminance 0.071; OKLCH L 41.2% C 0.018 H 196.5°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#404E4E
RGB	rgb(64, 78, 78)
HSL	hsl(180, 10%, 28%)
HSV	hsv(180, 18%, 31%)
CMYK	cmyk(17.9%, 0%, 0%, 69.4%)
CIE-LAB	lab(32.01, -5.51, -1.85)
CIE-LCH	lch(32.01, 5.81, 198.55°)
OKLab	oklab(41.18% -0.017 -0.005)
OKLCH	oklch(41.18% 0.018 196.5)
XYZ	xyz(6.2135, 7.0886, 8.2471)
Luminance	0.0709 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404E4E #4E4040

analogous

#404E47 #404E4E #40474E

triadic

#404E4E #4E404E #4E4E40

tetradic

#404E4E #47404E #4E4040 #474E40

square

#404E4E #47404E #4E4040 #474E40

split-complementary

#404E4E #4E4047 #4E4740

monochromatic

#0E1111 #242C2C #404E4E #5C7070 #789090

Accessibility & contrast

On white

8.69

#404E4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#404E4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404E4E

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404E4E	#FFFFFF	#000000	##FFFFFF
##404E4E	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4D4E

Deuteranopia (green-blind)

#494A4E

Tritanopia (blue-blind)

#3C4F4E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #404e4e;
/* rgb */ color: rgb(64, 78, 78);
/* oklch */ color: oklch(41.2% 0.018 196.5);

Tailwind

colors: {
  custom: {
    50: '#757f7f',
    500: '#404e4e',
    950: '#000000',
  },
}

SCSS

$custom: #404e4e;
$custom-light: #757f7f;
$custom-dark: #000000;

JSON

{
  "hex": "#404e4e",
  "rgb": {
    "r": 64,
    "g": 78,
    "b": 78
  },
  "hsl": {
    "h": 180,
    "s": 9.859,
    "l": 27.843
  },
  "oklch": {
    "l": 0.41178,
    "c": 0.01775,
    "h": 196.5
  },
  "luminance": 0.07089
}

Semantic roles & 50–950 ramp

primary

#404E4E

secondary

#7D6D6D

accent

#7575B3

background

#F7F7F7

surface

#EDEEEE

border

#C8C9C9

text

#080A0A

muted

#7B7C7C

Preview Lab

Preview with #404E4E

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

Preview Lab → · Contrast checker → · Palette generator →