#AE3F1F#AE3F1F
#AE3F1F is a mid, vivid red. Relative luminance 0.127; OKLCH L 51.9% C 0.152 H 36.3°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).
Color values
| HEX | #AE3F1F |
|---|---|
| RGB | rgb(174, 63, 31) |
| HSL | hsl(13, 70%, 40%) |
| HSV | hsv(13, 82%, 68%) |
| CMYK | cmyk(0%, 63.8%, 82.2%, 31.8%) |
| CIE-LAB | lab(42.24, 43.78, 42.00) |
| CIE-LCH | lch(42.24, 60.66, 43.81°) |
| OKLab | oklab(51.87% 0.1224 0.09) |
| OKLCH | oklch(51.87% 0.152 36.3) |
| XYZ | xyz(19.4826, 12.6554, 2.7129) |
| Luminance | 0.1265 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rusty Red
#AF2F0D
ΔE00 3.08
Rust
#B7410E
ΔE00 3.97
Rust (survey)
#A83C09
ΔE00 3.99
Rust Red
#AA2704
ΔE00 4.67
Brick
#A03623
ΔE00 4.74
Brownish Red
#9E3623
ΔE00 5.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AE3F1F #1F8EAE
analogous
#AE1F46 #AE3F1F #AE871F
triadic
#AE3F1F #1FAE3F #3F1FAE
tetradic
#AE3F1F #46AE1F #1F8EAE #871FAE
square
#AE3F1F #46AE1F #1F8EAE #871FAE
split-complementary
#AE3F1F #1FAE87 #1F46AE
monochromatic
#46190C #7A2C16 #AE3F1F #DA5630 #E38164
Accessibility & contrast
On white
5.95
#AE3F1F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.53
#AE3F1F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AE3F1F
5.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AE3F1F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AE3F1F | 1.00 | 5.95 | 3.53 | 5.95 |
| #FFFFFF | 5.95 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.95 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F541A
Deuteranopia (green-blind)
#7A6D1A
Tritanopia (blue-blind)
#C02139
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #ae3f1f; /* rgb */ color: rgb(174, 63, 31); /* oklch */ color: oklch(51.9% 0.152 36.3);
Tailwind
colors: {
custom: {
50: '#ce795d',
500: '#ae3f1f',
950: '#000000',
},
}SCSS
$custom: #ae3f1f; $custom-light: #ce795d; $custom-dark: #000000;
JSON
{
"hex": "#ae3f1f",
"rgb": {
"r": 174,
"g": 63,
"b": 31
},
"hsl": {
"h": 13.427,
"s": 69.756,
"l": 40.196
},
"oklch": {
"l": 0.51866,
"c": 0.15192,
"h": 36.3
},
"luminance": 0.12653
}Semantic roles & 50–950 ramp
primary
#AE3F1F
secondary
#60B1C8
accent
#C5ED3B
background
#FDF7F5
surface
#FBEEE9
border
#D4C9C5
text
#150904
muted
#837B79