#4E666B#4E666B
#4E666B is a mid, muted cyan. Relative luminance 0.122; OKLCH L 49.3% C 0.030 H 211.8°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).
Color values
| HEX | #4E666B |
|---|---|
| RGB | rgb(78, 102, 107) |
| HSL | hsl(190, 16%, 36%) |
| HSV | hsv(190, 27%, 42%) |
| CMYK | cmyk(27.1%, 4.7%, 0%, 58%) |
| CIE-LAB | lab(41.51, -7.61, -5.73) |
| CIE-LCH | lch(41.51, 9.53, 217.01°) |
| OKLab | oklab(49.28% -0.0252 -0.0156) |
| OKLCH | oklch(49.28% 0.03 211.8) |
| XYZ | xyz(10.5463, 12.1835, 15.7030) |
| Luminance | 0.1218 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Gunmetal (survey)
#536267
ΔE00 3.41
Slate
#516572
ΔE00 5.09
Slate Grey
#59656D
ΔE00 5.53
Darkslategray
#2F4F4F
ΔE00 9.63
Battleship Grey
#6B7C85
ΔE00 9.97
Flint
#6F7A80
ΔE00 10.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4E666B #6B534E
analogous
#4E6B62 #4E666B #4E586B
triadic
#4E666B #6B4E66 #666B4E
tetradic
#4E666B #624E6B #6B534E #586B4E
square
#4E666B #624E6B #6B534E #586B4E
split-complementary
#4E666B #6B4E58 #6B624E
monochromatic
#1A2324 #344448 #4E666B #68888E #8AA4AA
Accessibility & contrast
On white
6.11
#4E666B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.44
#4E666B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4E666B
6.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4E666B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4E666B | 1.00 | 6.11 | 3.44 | 6.11 |
| #FFFFFF | 6.11 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.11 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#62646B
Deuteranopia (green-blind)
#5D606B
Tritanopia (blue-blind)
#456867
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #4e666b; /* rgb */ color: rgb(78, 102, 107); /* oklch */ color: oklch(49.3% 0.030 211.8);
Tailwind
colors: {
custom: {
50: '#809195',
500: '#4e666b',
950: '#000000',
},
}SCSS
$custom: #4e666b; $custom-light: #809195; $custom-dark: #000000;
JSON
{
"hex": "#4e666b",
"rgb": {
"r": 78,
"g": 102,
"b": 107
},
"hsl": {
"h": 190.345,
"s": 15.676,
"l": 36.275
},
"oklch": {
"l": 0.49282,
"c": 0.02963,
"h": 211.8
},
"luminance": 0.12184
}Semantic roles & 50–950 ramp
primary
#4E666B
secondary
#97827E
accent
#7C6FB8
background
#F7F8F9
surface
#EEF0F1
border
#C9CBCB
text
#0A0C0D
muted
#7C7D7E