#AA441F
Closest named color: Burnt Umber (#A0450E). oklch(51.9% 0.143 39.1), rgb(170, 68, 31).
Aa
White text reads best on this color (5.90:1).
About this color
#AA441F is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.143 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Umber (#A0450E), ΔE 0.024 away. White text reads best on it, at 5.90:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.143) |
| Temperature | warm |
| Nearest name | Burnt Umber (#A0450E) |
| Black text | 3.55:1 |
| White text | 5.90:1 |
Values
| HEX | #AA441F |
| RGB | rgb(170, 68, 31) |
| HSL | hsl(16, 69%, 39%) |
| OKLCH | oklch(51.9% 0.143 39.1) |
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 #AA441F | 5.90:1 | AA | Lc -84.0 | Fine for body text |
| Black text on #AA441F | 3.55:1 | AA large text | Lc 25.3 | Dividers and decoration only |
| #AA441F text on white | 5.90:1 | AA | Lc 78.8 | Fine for body text |
| #AA441F text on black | 3.55:1 | AA large text | Lc -23.0 | 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 700.
-
Step 50
50
#FBF3F1
oklch(97% 0.009 34.3)
-
Step 100
100
#F7E6E0
oklch(93.7% 0.02 40.5)
-
Step 200
200
#F1D1C7
oklch(88.5% 0.039 38.1)
-
Step 300
300
#E9B2A0
oklch(80.9% 0.069 38.9)
-
Step 400
400
#DB886C
oklch(70.7% 0.11 39.4)
-
Step 500
500
#CF6744
oklch(63.1% 0.141 39)
-
Step 600
600
#BB4B23
oklch(55.6% 0.154 38.9)
-
Step 700
700 (this color)
#AA441F
oklch(51.9% 0.143 39.1)
-
Step 800
800
#823215
oklch(42.6% 0.118 39.1)
-
Step 900
900
#692D18
oklch(37.7% 0.092 39.3)
-
Step 950
950
#3E1B0F
oklch(27% 0.059 39.4)
#AA441F 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) | #61561A | 0.141 |
| Deuteranopia (no green cones) | #7A6D1B | 0.129 |
| Tritanopia (no blue cones) | #BB2B3D | 0.065 |
| Achromatopsia (no color) | #646464 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA441F
#AA441F
oklch(51.9% 0.143 39.1)
- #00758D
#00758D
oklch(52% 0.094 218.7)
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 #AA441F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Umber #A0450E ΔE 0.024
- Cinnamon #AC4F06 ΔE 0.031
- Sienna #A0522D ΔE 0.031
- Russet #A13905 ΔE 0.032
- Sinopia #BB3E03 ΔE 0.033
- Rusty Red #AF2F0D ΔE 0.034
- Brick #A03623 ΔE 0.039
- Burnt Siena #B75203 ΔE 0.046
Use #AA441F 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.