#310A07#310A07
#310A07 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.4% C 0.064 H 28.5°. Best body text is #FFFFFF at 17.84:1 contrast (WCAG AA passes).
Color values
| HEX | #310A07 |
|---|---|
| RGB | rgb(49, 10, 7) |
| HSL | hsl(4, 75%, 11%) |
| HSV | hsv(4, 86%, 19%) |
| CMYK | cmyk(0%, 79.6%, 85.7%, 80.8%) |
| CIE-LAB | lab(8.00, 19.52, 9.54) |
| CIE-LCH | lch(8.00, 21.72, 26.04°) |
| OKLab | oklab(21.44% 0.0563 0.0305) |
| OKLCH | oklch(21.44% 0.064 28.5) |
| XYZ | xyz(1.4137, 0.8856, 0.2975) |
| Luminance | 0.0089 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dark Maroon
#3C0008
ΔE00 4.86
Deep Brown
#410200
ΔE00 5.59
Mahogany
#4A0100
ΔE00 7.73
Dried Blood
#4B0101
ΔE00 7.87
Very Dark Brown
#1D0200
ΔE00 8.03
Chocolate Brown
#411900
ΔE00 9.86
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#310A07 #072E31
analogous
#310719 #310A07 #311F07
triadic
#310A07 #07310A #0A0731
tetradic
#310A07 #193107 #072E31 #1F0731
square
#310A07 #193107 #072E31 #1F0731
split-complementary
#310A07 #07311F #071931
monochromatic
#1B0504 #1B0504 #310A07 #67150F #9C2016
Accessibility & contrast
On white
17.84
#310A07 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.18
#310A07 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #310A07
17.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##310A07 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##310A07 | 1.00 | 17.84 | 1.18 | 17.84 |
| #FFFFFF | 17.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#151206
Deuteranopia (green-blind)
#1F1B06
Tritanopia (blue-blind)
#37020A
Achromatopsia (no color)
#181818
Design tokens & code
CSS
--color: #310a07; /* rgb */ color: rgb(49, 10, 7); /* oklch */ color: oklch(21.4% 0.064 28.5);
Tailwind
colors: {
custom: {
50: '#6c4b4a',
500: '#310a07',
950: '#000000',
},
}SCSS
$custom: #310a07; $custom-light: #6c4b4a; $custom-dark: #000000;
JSON
{
"hex": "#310a07",
"rgb": {
"r": 49,
"g": 10,
"b": 7
},
"hsl": {
"h": 4.286,
"s": 75,
"l": 10.98
},
"oklch": {
"l": 0.21437,
"c": 0.06406,
"h": 28.5
},
"luminance": 0.00885
}Semantic roles & 50–950 ramp
primary
#310A07
secondary
#236B71
accent
#E4F236
background
#F6F4F4
surface
#ECE7E7
border
#C7C3C3
text
#070101
muted
#7A7777