Charcoal#36454F
#36454F is a dark, muted cyan. Relative luminance 0.056; OKLCH L 38.1% C 0.026 H 237.5°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).
Color values
| HEX | #36454F |
|---|---|
| RGB | rgb(54, 69, 79) |
| HSL | hsl(204, 19%, 26%) |
| HSV | hsv(204, 32%, 31%) |
| CMYK | cmyk(31.6%, 12.7%, 0%, 69%) |
| CIE-LAB | lab(28.39, -3.25, -7.96) |
| CIE-LCH | lch(28.39, 8.60, 247.78°) |
| OKLab | oklab(38.14% -0.0138 -0.0217) |
| OKLCH | oklch(38.14% 0.026 237.5) |
| XYZ | xyz(5.0603, 5.6048, 8.2108) |
| Luminance | 0.0561 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Charcoal
#36454F
ΔE00 0.00
Dark Grey Blue
#29465B
ΔE00 5.05
Dark Blue Grey
#1F3B4D
ΔE00 5.53
Charcoal Grey
#3C4142
ΔE00 5.66
Gunmetal
#2A3439
ΔE00 6.00
Dark Slate Blue
#214761
ΔE00 6.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#36454F #4F4036
analogous
#364F4C #36454F #36384F
triadic
#36454F #4F3645 #454F36
tetradic
#36454F #4C364F #4F4036 #384F36
square
#36454F #4C364F #4F4036 #384F36
split-complementary
#36454F #4F3638 #4F4C36
monochromatic
#0C1012 #1D252B #36454F #4F6573 #688498
Accessibility & contrast
On white
9.90
#36454F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.12
#36454F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #36454F
9.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##36454F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##36454F | 1.00 | 9.90 | 2.12 | 9.90 |
| #FFFFFF | 9.90 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.90 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#414550
Deuteranopia (green-blind)
#3D424F
Tritanopia (blue-blind)
#2E4848
Achromatopsia (no color)
#434343
Related colors
#313E47#2C3840#283138#232B31#1E2529#1A1F22#15191C#101315#090B0C#000000#48565F#5A676F#6D7880#818A91#959DA3#A9B0B4#BEC3C7#D3D7D9#E9EBEC#FFFFFF#38454E#39454D#3A444B#3C444AGunmetal
#2A3439
Onyx
#353839
Ocean Blue
#4F42B5
Cobalt
#0047AB
Navy Blue
#1B2A4A
Cool Gray
#9AA7B0
Dove Gray
#B6B8BD
Flint
#6F7A80
Palettes with this color
#0F172A
#1E293B
#334155
#64748B
#94A3B8
#38BDF8
Dark Mode UI Palette
#F5F5F4
#E7E5E4
#A8A29E
#57534E
#1C1917
Neutral Color Palette
#1C1C1C
#2E2E2E
#C9A227
#8C6D2F
#F5EFE0
Luxury Color Palette
#F7F1E5
#E8D5C4
#C9B8A8
#F5E6E6
#DFD8CB
Wedding Color Palette
Design tokens & code
CSS
--color: #36454f; /* rgb */ color: rgb(54, 69, 79); /* oklch */ color: oklch(38.1% 0.026 237.5);
Tailwind
colors: {
custom: {
50: '#6d7880',
500: '#36454f',
950: '#000000',
},
}SCSS
$custom: #36454f; $custom-light: #6d7880; $custom-dark: #000000;
JSON
{
"hex": "#36454f",
"rgb": {
"r": 54,
"g": 69,
"b": 79
},
"hsl": {
"h": 204,
"s": 18.797,
"l": 26.078
},
"oklch": {
"l": 0.38138,
"c": 0.02578,
"h": 237.5
},
"luminance": 0.05605
}Semantic roles & 50–950 ramp
primary
#36454F
secondary
#7F6D62
accent
#8C6CBB
background
#F6F7F7
surface
#EBEDEE
border
#C6C8C9
text
#07090A
muted
#7A7B7C