#40544C#40544C
#40544C is a dark, muted teal. Relative luminance 0.080; OKLCH L 42.6% C 0.028 H 168.6°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).
Color values
| HEX | #40544C |
|---|---|
| RGB | rgb(64, 84, 76) |
| HSL | hsl(156, 14%, 29%) |
| HSV | hsv(156, 24%, 33%) |
| CMYK | cmyk(23.8%, 0%, 9.5%, 67.1%) |
| CIE-LAB | lab(33.88, -9.62, 2.15) |
| CIE-LCH | lch(33.88, 9.86, 167.37°) |
| OKLab | oklab(42.65% -0.0275 0.0056) |
| OKLCH | oklch(42.65% 0.028 168.6) |
| XYZ | xyz(6.5888, 7.9522, 8.0239) |
| Luminance | 0.0795 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Darkslategray
#2F4F4F
ΔE00 5.47
Gunmetal (survey)
#536267
ΔE00 9.88
Dark Teal
#014D4E
ΔE00 10.32
Charcoal Grey
#3C4142
ΔE00 10.38
Dark Blue Green
#005249
ΔE00 10.42
Dark Green Blue
#1F6357
ΔE00 10.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#40544C #544048
analogous
#405442 #40544C #405254
triadic
#40544C #4C4054 #544C40
tetradic
#40544C #424054 #544048 #525440
square
#40544C #424054 #544048 #525440
split-complementary
#40544C #544052 #544240
monochromatic
#0D1110 #26312D #40544C #5A776B #77978A
Accessibility & contrast
On white
8.11
#40544C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.59
#40544C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #40544C
8.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##40544C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##40544C | 1.00 | 8.11 | 2.59 | 8.11 |
| #FFFFFF | 8.11 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.59 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.11 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#53514C
Deuteranopia (green-blind)
#4F4F4C
Tritanopia (blue-blind)
#3C5452
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #40544c; /* rgb */ color: rgb(64, 84, 76); /* oklch */ color: oklch(42.6% 0.028 168.6);
Tailwind
colors: {
custom: {
50: '#75847e',
500: '#40544c',
950: '#000000',
},
}SCSS
$custom: #40544c; $custom-light: #75847e; $custom-dark: #000000;
JSON
{
"hex": "#40544c",
"rgb": {
"r": 64,
"g": 84,
"b": 76
},
"hsl": {
"h": 156,
"s": 13.514,
"l": 29.02
},
"oklch": {
"l": 0.42649,
"c": 0.02805,
"h": 168.6
},
"luminance": 0.07952
}Semantic roles & 50–950 ramp
primary
#40544C
secondary
#836D76
accent
#718DB6
background
#F7F8F7
surface
#EDEFEE
border
#C8CAC9
text
#080A09
muted
#7B7C7B