#AE4E37
Closest named color: Sienna (#A0522D). oklch(54.2% 0.131 34.7), rgb(174, 78, 55).
Aa
White text reads best on this color (5.32:1).
About this color
#AE4E37 is a medium-dark, moderately saturated red. In OKLCH its lightness is 54%, its chroma 0.131 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.031 away. White text reads best on it, at 5.32:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.131) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.94:1 |
| White text | 5.32:1 |
Values
| HEX | #AE4E37 |
| RGB | rgb(174, 78, 55) |
| HSL | hsl(12, 52%, 45%) |
| OKLCH | oklch(54.2% 0.131 34.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #AE4E37 | 5.32:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #AE4E37 | 3.94:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #AE4E37 text on white | 5.32:1 | AA | Lc 75.9 | Fine for body text |
| #AE4E37 text on black | 3.94:1 | AA large text | Lc -25.8 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#FBF4F2
oklch(97.2% 0.008 36.6)
-
Step 100
100
#F5E6E2
oklch(93.6% 0.017 35.3)
-
Step 200
200
#EED2CB
oklch(88.5% 0.033 34.3)
-
Step 300
300
#E4B4A7
oklch(81% 0.059 35.6)
-
Step 400
400
#D48B79
oklch(70.7% 0.094 34.5)
-
Step 500
500
#C76C56
oklch(63% 0.121 34.6)
-
Step 600
600 (this color)
#AE4E37
oklch(54.2% 0.131 34.7)
-
Step 700
700
#99422D
oklch(49% 0.122 34.8)
-
Step 800
800
#7D3726
oklch(42.8% 0.102 34.9)
-
Step 900
900
#653024
oklch(37.7% 0.08 34)
-
Step 950
950
#3B1D15
oklch(27% 0.049 35.8)
#AE4E37 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #675E34 | 0.132 |
| Deuteranopia (no green cones) | #7F7335 | 0.121 |
| Tritanopia (no blue cones) | #BF3B49 | 0.055 |
| Achromatopsia (no color) | #6B6B6B | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AE4E37
#AE4E37
oklch(54.2% 0.131 34.7)
- #007D92
#007D92
oklch(54.3% 0.096 214.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #AE4E37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.031
- Cinnamon #AC4F06 ΔE 0.036
- Dull Red #BB3F3F ΔE 0.039
- Dusty Red #B9484E ΔE 0.040
- Sinopia #BB3E03 ΔE 0.041
- Burnt Siena #B75203 ΔE 0.041
- Brick Orange #C14A09 ΔE 0.044
- Burnt Umber #A0450E ΔE 0.047
Use #AE4E37 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.