#404C4E#404C4E

#404C4E is a dark, near-neutral teal. Relative luminance 0.068; OKLCH L 40.7% C 0.016 H 208.8°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#404C4E
RGB	rgb(64, 76, 78)
HSL	hsl(189, 10%, 28%)
HSV	hsv(189, 18%, 31%)
CMYK	cmyk(17.9%, 2.6%, 0%, 69.4%)
CIE-LAB	lab(31.37, -4.27, -2.79)
CIE-LCH	lch(31.37, 5.11, 213.16°)
OKLab	oklab(40.67% -0.0138 -0.0076)
OKLCH	oklch(40.67% 0.016 208.8)
XYZ	xyz(6.0736, 6.8088, 8.2005)
Luminance	0.0681 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404C4E #4E4240

analogous

#404E49 #404C4E #40454E

triadic

#404C4E #4E404C #4C4E40

tetradic

#404C4E #49404E #4E4240 #454E40

square

#404C4E #49404E #4E4240 #454E40

split-complementary

#404C4E #4E4045 #4E4940

monochromatic

#0E1011 #242B2C #404C4E #5C6D70 #788D90

Accessibility & contrast

On white

8.89

#404C4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#404C4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404C4E

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404C4E	#FFFFFF	#000000	##FFFFFF
##404C4E	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4B4E

Deuteranopia (green-blind)

#47494E

Tritanopia (blue-blind)

#3C4D4D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #404c4e;
/* rgb */ color: rgb(64, 76, 78);
/* oklch */ color: oklch(40.7% 0.016 208.8);

Tailwind

colors: {
  custom: {
    50: '#757e7f',
    500: '#404c4e',
    950: '#000000',
  },
}

SCSS

$custom: #404c4e;
$custom-light: #757e7f;
$custom-dark: #000000;

JSON

{
  "hex": "#404c4e",
  "rgb": {
    "r": 64,
    "g": 76,
    "b": 78
  },
  "hsl": {
    "h": 188.571,
    "s": 9.859,
    "l": 27.843
  },
  "oklch": {
    "l": 0.40671,
    "c": 0.01572,
    "h": 208.8
  },
  "luminance": 0.06809
}

Semantic roles & 50–950 ramp

primary

#404C4E

secondary

#7D6F6D

accent

#7E75B3

background

#F7F7F7

surface

#EDEEEE

border

#C8C9C9

text

#08090A

muted

#7B7B7C

Preview Lab

Preview with #404C4E

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

Preview Lab → · Contrast checker → · Palette generator →