#101010#101010
#101010 is a very dark, near-neutral grey. Relative luminance 0.005; OKLCH L 17.3% C 0.000 H 0.0°. Best body text is #FFFFFF at 19.03:1 contrast (WCAG AA passes).
Color values
| HEX | #101010 |
|---|---|
| RGB | rgb(16, 16, 16) |
| HSL | hsl(0, 0%, 6%) |
| HSV | hsv(0, 0%, 6%) |
| CMYK | cmyk(0%, 0%, 0%, 93.7%) |
| CIE-LAB | lab(4.68, -0.00, 0.00) |
| CIE-LCH | lch(4.68, 0.00, 160.35°) |
| OKLab | oklab(17.3% 0 0) |
| OKLCH | oklch(17.3% 0 0) |
| XYZ | xyz(0.4925, 0.5182, 0.5642) |
| Luminance | 0.0052 (WCAG relative) |
| Temperature | neutral |
| Family | grey |
Closest named colors
Almost Black
#070D0D
ΔE00 2.53
Black
#000000
ΔE00 2.73
Dark
#1B2431
ΔE00 9.88
Very Dark Brown
#1D0200
ΔE00 11.43
Gunmetal
#2A3439
ΔE00 11.84
Dark Grey
#363737
ΔE00 11.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#101010 #101010
analogous
#101010 #101010 #101010
triadic
#101010 #101010 #101010
tetradic
#101010 #101010 #101010 #101010
square
#101010 #101010 #101010 #101010
split-complementary
#101010 #101010 #101010
monochromatic
#0F0F0F #0F0F0F #101010 #2F2F2F #4D4D4D
Accessibility & contrast
On white
19.03
#101010 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.10
#101010 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #101010
19.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##101010 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##101010 | 1.00 | 19.03 | 1.10 | 19.03 |
| #FFFFFF | 19.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 19.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#101010
Deuteranopia (green-blind)
#101010
Tritanopia (blue-blind)
#101010
Achromatopsia (no color)
#101010
Design tokens & code
CSS
--color: #101010; /* rgb */ color: rgb(16, 16, 16); /* oklch */ color: oklch(17.3% 0.000 0.0);
Tailwind
colors: {
custom: {
50: '#4e4e4e',
500: '#101010',
950: '#000000',
},
}SCSS
$custom: #101010; $custom-light: #4e4e4e; $custom-dark: #000000;
JSON
{
"hex": "#101010",
"rgb": {
"r": 16,
"g": 16,
"b": 16
},
"hsl": {
"h": 0,
"s": 0,
"l": 6.275
},
"oklch": {
"l": 0.17304,
"c": 0,
"h": 0
},
"luminance": 0.00518
}Semantic roles & 50–950 ramp
primary
#101010
secondary
#3E3E3E
accent
#A9A97E
background
#F4F4F4
surface
#E7E7E7
border
#C3C3C3
text
#010101
muted
#777777