#40554D#40554D
#40554D is a dark, muted teal. Relative luminance 0.081; OKLCH L 42.9% C 0.029 H 169.6°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).
Color values
| HEX | #40554D |
|---|---|
| RGB | rgb(64, 85, 77) |
| HSL | hsl(157, 14%, 29%) |
| HSV | hsv(157, 25%, 33%) |
| CMYK | cmyk(24.7%, 0%, 9.4%, 66.7%) |
| CIE-LAB | lab(34.24, -9.97, 2.04) |
| CIE-LCH | lch(34.24, 10.18, 168.45°) |
| OKLab | oklab(42.94% -0.0286 0.0052) |
| OKLCH | oklch(42.94% 0.029 169.6) |
| XYZ | xyz(6.7020, 8.1226, 8.2344) |
| Luminance | 0.0812 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Darkslategray
#2F4F4F
ΔE00 5.41
Gunmetal (survey)
#536267
ΔE00 9.84
Dark Green Blue
#1F6357
ΔE00 10.08
Dark Teal
#014D4E
ΔE00 10.15
Dark Blue Green
#005249
ΔE00 10.19
Dark Turquoise
#045C5A
ΔE00 10.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#40554D #554048
analogous
#405543 #40554D #405355
triadic
#40554D #4D4055 #554D40
tetradic
#40554D #434055 #554048 #535540
square
#40554D #434055 #554048 #535540
split-complementary
#40554D #554053 #554340
monochromatic
#0D1110 #26322D #40554D #5A786D #77998C
Accessibility & contrast
On white
8.00
#40554D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.62
#40554D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #40554D
8.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##40554D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##40554D | 1.00 | 8.00 | 2.62 | 8.00 |
| #FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#54524D
Deuteranopia (green-blind)
#504F4E
Tritanopia (blue-blind)
#3B5553
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #40554d; /* rgb */ color: rgb(64, 85, 77); /* oklch */ color: oklch(42.9% 0.029 169.6);
Tailwind
colors: {
custom: {
50: '#75857e',
500: '#40554d',
950: '#000000',
},
}SCSS
$custom: #40554d; $custom-light: #75857e; $custom-dark: #000000;
JSON
{
"hex": "#40554d",
"rgb": {
"r": 64,
"g": 85,
"b": 77
},
"hsl": {
"h": 157.143,
"s": 14.094,
"l": 29.216
},
"oklch": {
"l": 0.42941,
"c": 0.02904,
"h": 169.6
},
"luminance": 0.08123
}Semantic roles & 50–950 ramp
primary
#40554D
secondary
#846D76
accent
#718CB7
background
#F7F8F7
surface
#EDEFEE
border
#C8CAC9
text
#080B0A
muted
#7B7C7C