#AE3F21#AE3F21
#AE3F21 is a mid, vivid red. Relative luminance 0.127; OKLCH L 51.9% C 0.151 H 35.7°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).
Color values
| HEX | #AE3F21 |
|---|---|
| RGB | rgb(174, 63, 33) |
| HSL | hsl(13, 68%, 41%) |
| HSV | hsv(13, 81%, 68%) |
| CMYK | cmyk(0%, 63.8%, 81%, 31.8%) |
| CIE-LAB | lab(42.26, 43.84, 41.02) |
| CIE-LCH | lch(42.26, 60.04, 43.09°) |
| OKLab | oklab(51.88% 0.123 0.0885) |
| OKLCH | oklch(51.88% 0.151 35.7) |
| XYZ | xyz(19.5098, 12.6663, 2.8561) |
| Luminance | 0.1266 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rusty Red
#AF2F0D
ΔE00 3.22
Rust
#B7410E
ΔE00 4.41
Brick
#A03623
ΔE00 4.44
Rust (survey)
#A83C09
ΔE00 4.46
Brownish Red
#9E3623
ΔE00 4.73
Rust Red
#AA2704
ΔE00 4.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AE3F21 #2190AE
analogous
#AE2149 #AE3F21 #AE8521
triadic
#AE3F21 #21AE3F #3F21AE
tetradic
#AE3F21 #49AE21 #2190AE #8521AE
square
#AE3F21 #49AE21 #2190AE #8521AE
split-complementary
#AE3F21 #21AE85 #2149AE
monochromatic
#471A0D #7B2C17 #AE3F21 #D85734 #E28167
Accessibility & contrast
On white
5.94
#AE3F21 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.53
#AE3F21 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AE3F21
5.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AE3F21 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AE3F21 | 1.00 | 5.94 | 3.53 | 5.94 |
| #FFFFFF | 5.94 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.94 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F541D
Deuteranopia (green-blind)
#7A6D1C
Tritanopia (blue-blind)
#C02139
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #ae3f21; /* rgb */ color: rgb(174, 63, 33); /* oklch */ color: oklch(51.9% 0.151 35.7);
Tailwind
colors: {
custom: {
50: '#ce795f',
500: '#ae3f21',
950: '#000000',
},
}SCSS
$custom: #ae3f21; $custom-light: #ce795f; $custom-dark: #000000;
JSON
{
"hex": "#ae3f21",
"rgb": {
"r": 174,
"g": 63,
"b": 33
},
"hsl": {
"h": 12.766,
"s": 68.116,
"l": 40.588
},
"oklch": {
"l": 0.51884,
"c": 0.15149,
"h": 35.7
},
"luminance": 0.12663
}Semantic roles & 50–950 ramp
primary
#AE3F21
secondary
#63B2C8
accent
#C6EB3D
background
#FDF7F5
surface
#FBEEE9
border
#D4C9C5
text
#150904
muted
#837B79