#404E50#404E50

#404E50 is a dark, near-neutral teal. Relative luminance 0.071; OKLCH L 41.3% C 0.018 H 207.0°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#404E50
RGB	rgb(64, 78, 80)
HSL	hsl(188, 11%, 28%)
HSV	hsv(188, 20%, 31%)
CMYK	cmyk(20%, 2.5%, 0%, 68.6%)
CIE-LAB	lab(32.07, -5.01, -3.03)
CIE-LCH	lch(32.07, 5.85, 211.14°)
OKLab	oklab(41.25% -0.0161 -0.0082)
OKLCH	oklch(41.25% 0.018 207)
XYZ	xyz(6.2863, 7.1178, 8.6305)
Luminance	0.0712 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404E50 #504240

analogous

#40504A #404E50 #404650

triadic

#404E50 #50404E #4E5040

tetradic

#404E50 #4A4050 #504240 #465040

square

#404E50 #4A4050 #504240 #465040

split-complementary

#404E50 #504046 #504A40

monochromatic

#0E1111 #252D2E #404E50 #5B6F72 #788F93

Accessibility & contrast

On white

8.66

#404E50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#404E50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404E50

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404E50	#FFFFFF	#000000	##FFFFFF
##404E50	1.00	8.66	2.42	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4D50

Deuteranopia (green-blind)

#494A50

Tritanopia (blue-blind)

#3B4F4F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #404e50;
/* rgb */ color: rgb(64, 78, 80);
/* oklch */ color: oklch(41.3% 0.018 207.0);

Tailwind

colors: {
  custom: {
    50: '#757f81',
    500: '#404e50',
    950: '#000000',
  },
}

SCSS

$custom: #404e50;
$custom-light: #757f81;
$custom-dark: #000000;

JSON

{
  "hex": "#404e50",
  "rgb": {
    "r": 64,
    "g": 78,
    "b": 80
  },
  "hsl": {
    "h": 187.5,
    "s": 11.111,
    "l": 28.235
  },
  "oklch": {
    "l": 0.41252,
    "c": 0.01805,
    "h": 207
  },
  "luminance": 0.07118
}

Semantic roles & 50–950 ramp

primary

#404E50

secondary

#7F6F6D

accent

#7C74B4

background

#F7F7F7

surface

#EDEEEE

border

#C8C9C9

text

#080A0A

muted

#7B7C7C

Preview Lab

Preview with #404E50

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

Preview Lab → · Contrast checker → · Palette generator →