#A83039#A83039
#A83039 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.4% C 0.156 H 20.9°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).
Color values
| HEX | #A83039 |
|---|---|
| RGB | rgb(168, 48, 57) |
| HSL | hsl(356, 56%, 42%) |
| HSV | hsv(356, 71%, 66%) |
| CMYK | cmyk(0%, 71.4%, 66.1%, 34.1%) |
| CIE-LAB | lab(39.13, 49.20, 23.45) |
| CIE-LCH | lch(39.13, 54.50, 25.48°) |
| OKLab | oklab(49.44% 0.1453 0.0556) |
| OKLCH | oklch(49.44% 0.156 20.9) |
| XYZ | xyz(17.9458, 10.7368, 4.9975) |
| Luminance | 0.1073 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 3.94
Rouge
#AB1239
ΔE00 4.55
Lipstick Red
#C0022F
ΔE00 4.90
Cardinal
#C41E3A
ΔE00 5.05
Rose Red
#BE013C
ΔE00 5.24
Dull Red
#BB3F3F
ΔE00 5.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A83039 #30A89F
analogous
#A83075 #A83039 #A86330
triadic
#A83039 #39A830 #3039A8
tetradic
#A83039 #75A830 #30A89F #6330A8
square
#A83039 #75A830 #30A89F #6330A8
split-complementary
#A83039 #30A863 #3075A8
monochromatic
#491519 #782229 #A83039 #CB4A54 #D97A81
Accessibility & contrast
On white
6.67
#A83039 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.15
#A83039 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A83039
6.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A83039 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A83039 | 1.00 | 6.67 | 3.15 | 6.67 |
| #FFFFFF | 6.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#514C38
Deuteranopia (green-blind)
#6F6536
Tritanopia (blue-blind)
#B80934
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #a83039; /* rgb */ color: rgb(168, 48, 57); /* oklch */ color: oklch(49.4% 0.156 20.9);
Tailwind
colors: {
custom: {
50: '#c9716f',
500: '#a83039',
950: '#000000',
},
}SCSS
$custom: #a83039; $custom-light: #c9716f; $custom-dark: #000000;
JSON
{
"hex": "#a83039",
"rgb": {
"r": 168,
"g": 48,
"b": 57
},
"hsl": {
"h": 355.5,
"s": 55.556,
"l": 42.353
},
"oklch": {
"l": 0.49436,
"c": 0.15561,
"h": 20.9
},
"luminance": 0.10734
}Semantic roles & 50–950 ramp
primary
#A83039
secondary
#73C1BB
accent
#DFD449
background
#FDF7F6
surface
#FAEDEC
border
#D3C8C7
text
#140807
muted
#837B7A