#3A1010#3A1010
#3A1010 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.4% C 0.067 H 23.5°. Best body text is #FFFFFF at 16.65:1 contrast (WCAG AA passes).
Color values
| HEX | #3A1010 |
|---|---|
| RGB | rgb(58, 16, 16) |
| HSL | hsl(0, 57%, 15%) |
| HSV | hsv(0, 72%, 23%) |
| CMYK | cmyk(0%, 72.4%, 72.4%, 77.3%) |
| CIE-LAB | lab(11.33, 20.78, 10.44) |
| CIE-LCH | lch(11.33, 23.26, 26.66°) |
| OKLab | oklab(24.36% 0.0613 0.0266) |
| OKLCH | oklch(24.36% 0.067 23.5) |
| XYZ | xyz(2.0239, 1.3078, 0.6360) |
| Luminance | 0.0131 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dark Maroon
#3C0008
ΔE00 4.52
Deep Brown
#410200
ΔE00 4.64
Mahogany
#4A0100
ΔE00 6.45
Dried Blood
#4B0101
ΔE00 6.55
Chocolate Brown
#411900
ΔE00 9.03
Very Dark Brown
#1D0200
ΔE00 9.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A1010 #103A3A
analogous
#3A1025 #3A1010 #3A2510
triadic
#3A1010 #103A10 #10103A
tetradic
#3A1010 #253A10 #103A3A #25103A
square
#3A1010 #253A10 #103A3A #25103A
split-complementary
#3A1010 #103A25 #10253A
monochromatic
#180707 #180707 #3A1010 #6A1D1D #9A2A2A
Accessibility & contrast
On white
16.65
#3A1010 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.26
#3A1010 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3A1010
16.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A1010 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A1010 | 1.00 | 16.65 | 1.26 | 16.65 |
| #FFFFFF | 16.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1B1910
Deuteranopia (green-blind)
#25210F
Tritanopia (blue-blind)
#400710
Achromatopsia (no color)
#1E1E1E
Design tokens & code
CSS
--color: #3a1010; /* rgb */ color: rgb(58, 16, 16); /* oklch */ color: oklch(24.4% 0.067 23.5);
Tailwind
colors: {
custom: {
50: '#74504e',
500: '#3a1010',
950: '#000000',
},
}SCSS
$custom: #3a1010; $custom-light: #74504e; $custom-dark: #000000;
JSON
{
"hex": "#3a1010",
"rgb": {
"r": 58,
"g": 16,
"b": 16
},
"hsl": {
"h": 0,
"s": 56.757,
"l": 14.51
},
"oklch": {
"l": 0.2436,
"c": 0.0668,
"h": 23.5
},
"luminance": 0.01308
}Semantic roles & 50–950 ramp
primary
#3A1010
secondary
#327474
accent
#E0E048
background
#F7F4F4
surface
#EDE7E7
border
#C8C3C3
text
#090201
muted
#7B7877