#A82830#A82830
#A82830 is a mid, vivid red. Relative luminance 0.101; OKLCH L 48.5% C 0.164 H 22.8°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).
Color values
| HEX | #A82830 |
|---|---|
| RGB | rgb(168, 40, 48) |
| HSL | hsl(356, 62%, 41%) |
| HSV | hsv(356, 76%, 66%) |
| CMYK | cmyk(0%, 76.2%, 71.4%, 34.1%) |
| CIE-LAB | lab(37.95, 51.61, 27.55) |
| CIE-LCH | lch(37.95, 58.50, 28.09°) |
| OKLab | oklab(48.51% 0.1511 0.0634) |
| OKLCH | oklch(48.51% 0.164 22.8) |
| XYZ | xyz(17.4427, 10.0585, 3.8188) |
| Luminance | 0.1006 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 2.11
Lipstick Red
#C0022F
ΔE00 4.36
Firebrick
#B22222
ΔE00 4.46
Rouge
#AB1239
ΔE00 5.29
Cardinal
#C41E3A
ΔE00 5.51
Carmine
#9D0216
ΔE00 5.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A82830 #28A8A0
analogous
#A82870 #A82830 #A86028
triadic
#A82830 #30A828 #2830A8
tetradic
#A82830 #70A828 #28A8A0 #6028A8
square
#A82830 #70A828 #28A8A0 #6028A8
split-complementary
#A82830 #28A860 #2870A8
monochromatic
#451014 #771C22 #A82830 #D13D46 #DC6E75
Accessibility & contrast
On white
6.97
#A82830 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.01
#A82830 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A82830
6.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A82830 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A82830 | 1.00 | 6.97 | 3.01 | 6.97 |
| #FFFFFF | 6.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.01 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E482F
Deuteranopia (green-blind)
#6E632C
Tritanopia (blue-blind)
#B9002C
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #a82830; /* rgb */ color: rgb(168, 40, 48); /* oklch */ color: oklch(48.5% 0.164 22.8);
Tailwind
colors: {
custom: {
50: '#ca6d68',
500: '#a82830',
950: '#000000',
},
}SCSS
$custom: #a82830; $custom-light: #ca6d68; $custom-dark: #000000;
JSON
{
"hex": "#a82830",
"rgb": {
"r": 168,
"g": 40,
"b": 48
},
"hsl": {
"h": 356.25,
"s": 61.538,
"l": 40.784
},
"oklch": {
"l": 0.48507,
"c": 0.16381,
"h": 22.8
},
"luminance": 0.10056
}Semantic roles & 50–950 ramp
primary
#A82830
secondary
#69C3BE
accent
#E5DB43
background
#FDF6F6
surface
#FAECEB
border
#D3C7C6
text
#150806
muted
#837B7A