#A5302F#A5302F
#A5302F is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.7% C 0.153 H 25.3°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).
Color values
| HEX | #A5302F |
|---|---|
| RGB | rgb(165, 48, 47) |
| HSL | hsl(1, 56%, 42%) |
| HSV | hsv(1, 72%, 65%) |
| CMYK | cmyk(0%, 70.9%, 71.5%, 35.3%) |
| CIE-LAB | lab(38.41, 47.67, 28.56) |
| CIE-LCH | lch(38.41, 55.57, 30.93°) |
| OKLab | oklab(48.74% 0.1387 0.0656) |
| OKLCH | oklch(48.74% 0.153 25.3) |
| XYZ | xyz(17.0890, 10.3210, 3.7811) |
| Luminance | 0.1032 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 1.15
Firebrick
#B22222
ΔE00 3.71
Brick
#A03623
ΔE00 4.99
Brownish Red
#9E3623
ΔE00 5.04
Lipstick Red
#C0022F
ΔE00 5.59
Carmine
#9D0216
ΔE00 5.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A5302F #2FA4A5
analogous
#A52F69 #A5302F #A56B2F
triadic
#A5302F #2FA530 #302FA5
tetradic
#A5302F #69A52F #2FA4A5 #6B2FA5
square
#A5302F #69A52F #2FA4A5 #6B2FA5
split-complementary
#A5302F #2FA56B #2F69A5
monochromatic
#461414 #752221 #A5302F #CB4847 #D87776
Accessibility & contrast
On white
6.85
#A5302F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.06
#A5302F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A5302F
6.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A5302F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A5302F | 1.00 | 6.85 | 3.06 | 6.85 |
| #FFFFFF | 6.85 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.85 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#514A2E
Deuteranopia (green-blind)
#6E642B
Tritanopia (blue-blind)
#B60731
Achromatopsia (no color)
#5A5A5A
Design tokens & code
CSS
--color: #a5302f; /* rgb */ color: rgb(165, 48, 47); /* oklch */ color: oklch(48.7% 0.153 25.3);
Tailwind
colors: {
custom: {
50: '#c77067',
500: '#a5302f',
950: '#000000',
},
}SCSS
$custom: #a5302f; $custom-light: #c77067; $custom-dark: #000000;
JSON
{
"hex": "#a5302f",
"rgb": {
"r": 165,
"g": 48,
"b": 47
},
"hsl": {
"h": 0.508,
"s": 55.66,
"l": 41.569
},
"oklch": {
"l": 0.48744,
"c": 0.15346,
"h": 25.3
},
"luminance": 0.10318
}Semantic roles & 50–950 ramp
primary
#A5302F
secondary
#70BFC0
accent
#DEDF49
background
#FDF7F6
surface
#FAEDEB
border
#D3C8C6
text
#140806
muted
#837B7A