#370C07#370C07
#370C07 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.0% C 0.070 H 30.2°. Best body text is #FFFFFF at 17.24:1 contrast (WCAG AA passes).
Color values
| HEX | #370C07 |
|---|---|
| RGB | rgb(55, 12, 7) |
| HSL | hsl(6, 77%, 12%) |
| HSV | hsv(6, 87%, 22%) |
| CMYK | cmyk(0%, 78.2%, 87.3%, 78.4%) |
| CIE-LAB | lab(9.73, 21.03, 12.20) |
| CIE-LCH | lch(9.73, 24.31, 30.11°) |
| OKLab | oklab(22.98% 0.0602 0.0351) |
| OKLCH | oklch(22.98% 0.07 30.2) |
| XYZ | xyz(1.7456, 1.0908, 0.3196) |
| Luminance | 0.0109 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Deep Brown
#410200
ΔE00 4.06
Dark Maroon
#3C0008
ΔE00 4.69
Mahogany
#4A0100
ΔE00 5.97
Dried Blood
#4B0101
ΔE00 6.12
Chocolate Brown
#411900
ΔE00 8.29
Very Dark Brown
#1D0200
ΔE00 9.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#370C07 #073237
analogous
#37071A #370C07 #372407
triadic
#370C07 #07370C #0C0737
tetradic
#370C07 #1A3707 #073237 #240737
square
#370C07 #1A3707 #073237 #240737
split-complementary
#370C07 #073724 #071A37
monochromatic
#1B0603 #1B0603 #370C07 #6D180E #A42415
Accessibility & contrast
On white
17.24
#370C07 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.22
#370C07 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #370C07
17.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##370C07 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##370C07 | 1.00 | 17.24 | 1.22 | 17.24 |
| #FFFFFF | 17.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.22 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#181506
Deuteranopia (green-blind)
#231E06
Tritanopia (blue-blind)
#3D020B
Achromatopsia (no color)
#1B1B1B
Design tokens & code
CSS
--color: #370c07; /* rgb */ color: rgb(55, 12, 7); /* oklch */ color: oklch(23.0% 0.070 30.2);
Tailwind
colors: {
custom: {
50: '#724e4a',
500: '#370c07',
950: '#000000',
},
}SCSS
$custom: #370c07; $custom-light: #724e4a; $custom-dark: #000000;
JSON
{
"hex": "#370c07",
"rgb": {
"r": 55,
"g": 12,
"b": 7
},
"hsl": {
"h": 6.25,
"s": 77.419,
"l": 12.157
},
"oklch": {
"l": 0.22982,
"c": 0.06968,
"h": 30.2
},
"luminance": 0.01091
}Semantic roles & 50–950 ramp
primary
#370C07
secondary
#236E77
accent
#E0F434
background
#F7F4F4
surface
#EDE7E7
border
#C8C3C3
text
#080101
muted
#7B7777