#210106#210106
#210106 is a very dark, moderate red. Relative luminance 0.004; OKLCH L 16.1% C 0.060 H 13.7°. Best body text is #FFFFFF at 19.60:1 contrast (WCAG AA passes).
Color values
| HEX | #210106 |
|---|---|
| RGB | rgb(33, 1, 6) |
| HSL | hsl(351, 94%, 7%) |
| HSV | hsv(351, 97%, 13%) |
| CMYK | cmyk(0%, 97%, 81.8%, 87.1%) |
| CIE-LAB | lab(3.24, 13.54, 2.63) |
| CIE-LCH | lch(3.24, 13.79, 11.00°) |
| OKLab | oklab(16.07% 0.0583 0.0142) |
| OKLCH | oklch(16.07% 0.06 13.7) |
| XYZ | xyz(0.6710, 0.3583, 0.2061) |
| Luminance | 0.0036 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Very Dark Brown
#1D0200
ΔE00 3.55
Dark Maroon
#3C0008
ΔE00 10.01
Deep Brown
#410200
ΔE00 11.79
Dark Plum
#3F012C
ΔE00 13.33
Mahogany
#4A0100
ΔE00 13.93
Dried Blood
#4B0101
ΔE00 14.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#210106 #01211C
analogous
#210116 #210106 #210C01
triadic
#210106 #062101 #010621
tetradic
#210106 #162101 #01211C #0C0121
square
#210106 #162101 #01211C #0C0121
split-complementary
#210106 #01210C #011621
monochromatic
#1E0105 #1E0105 #210106 #5C0311 #98051C
Accessibility & contrast
On white
19.60
#210106 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.07
#210106 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #210106
19.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##210106 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##210106 | 1.00 | 19.60 | 1.07 | 19.60 |
| #FFFFFF | 19.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.07 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 19.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#070706
Deuteranopia (green-blind)
#110E05
Tritanopia (blue-blind)
#250003
Achromatopsia (no color)
#0C0C0C
Design tokens & code
CSS
--color: #210106; /* rgb */ color: rgb(33, 1, 6); /* oklch */ color: oklch(16.1% 0.060 13.7);
Tailwind
colors: {
custom: {
50: '#5c4749',
500: '#210106',
950: '#000000',
},
}SCSS
$custom: #210106; $custom-light: #5c4749; $custom-dark: #000000;
JSON
{
"hex": "#210106",
"rgb": {
"r": 33,
"g": 1,
"b": 6
},
"hsl": {
"h": 350.625,
"s": 94.118,
"l": 6.667
},
"oklch": {
"l": 0.16068,
"c": 0.06004,
"h": 13.7
},
"luminance": 0.00358
}Semantic roles & 50–950 ramp
primary
#210106
secondary
#15685B
accent
#FFDE29
background
#F5F3F4
surface
#E9E5E6
border
#C5C1C2
text
#040000
muted
#797777