#AA584A
Closest named color: Sienna (#A0522D). oklch(55.5% 0.11 31), rgb(170, 88, 74).
Aa
White text reads best on this color (4.99:1).
About this color
#AA584A is a medium-dark, moderately saturated red. In OKLCH its lightness is 56%, its chroma 0.110 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.040 away. White text reads best on it, at 4.99:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.110) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 4.20:1 |
| White text | 4.99:1 |
Values
| HEX | #AA584A |
| RGB | rgb(170, 88, 74) |
| HSL | hsl(9, 39%, 48%) |
| OKLCH | oklch(55.5% 0.11 31) |
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 #AA584A | 4.99:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #AA584A | 4.20:1 | AA large text | Lc 29.9 | Dividers and decoration only |
| #AA584A text on white | 4.99:1 | AA | Lc 74.2 | Content text, not long reading |
| #AA584A text on black | 4.20:1 | AA large text | Lc -27.5 | 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
#FAF4F3
oklch(97.2% 0.007 28.8)
-
Step 100
100
#F3E7E4
oklch(93.7% 0.014 34.3)
-
Step 200
200
#EBD3CE
oklch(88.5% 0.028 31.7)
-
Step 300
300
#DFB5AD
oklch(80.8% 0.05 30.7)
-
Step 400
400
#CD8E82
oklch(70.6% 0.079 31.1)
-
Step 500
500
#BF7163
oklch(63.1% 0.102 31)
-
Step 600
600 (this color)
#AA584A
oklch(55.5% 0.11 31)
-
Step 700
700
#92483B
oklch(49.1% 0.103 31.4)
-
Step 800
800
#773B31
oklch(42.7% 0.086 30.8)
-
Step 900
900
#60332B
oklch(37.6% 0.067 31.1)
-
Step 950
950
#381E1A
oklch(26.9% 0.042 29.5)
#AA584A 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) | #6C6549 | 0.112 |
| Deuteranopia (no green cones) | #807649 | 0.103 |
| Tritanopia (no blue cones) | #B94B55 | 0.044 |
| Achromatopsia (no color) | #6F6F6F | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA584A
#AA584A
oklch(55.5% 0.11 31)
- #008293
#008293
oklch(55.6% 0.096 210.7)
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 #AA584A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.040
- Earth #A2653E ΔE 0.042
- Dusty Red #B9484E ΔE 0.043
- Clay #B66A50 ΔE 0.051
- Light Maroon #A24857 ΔE 0.052
- Dull Red #BB3F3F ΔE 0.053
- Cinnamon #AC4F06 ΔE 0.053
- Dark Rose #B5485D ΔE 0.053
Use #AA584A 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.