#AA481B
Closest named color: Cinnamon (#AC4F06). oklch(52.4% 0.14 42.2), rgb(170, 72, 27).
Aa
White text reads best on this color (5.75:1).
About this color
#AA481B is a medium-dark, vivid orange. In OKLCH its lightness is 52%, its chroma 0.140 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Cinnamon (#AC4F06), ΔE 0.021 away. White text reads best on it, at 5.75:1.
| Hue family | Oranges |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.140) |
| Temperature | warm |
| Nearest name | Cinnamon (#AC4F06) |
| Black text | 3.65:1 |
| White text | 5.75:1 |
Values
| HEX | #AA481B |
| RGB | rgb(170, 72, 27) |
| HSL | hsl(19, 73%, 39%) |
| OKLCH | oklch(52.4% 0.14 42.2) |
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 #AA481B | 5.75:1 | AA | Lc -83.3 | Fine for body text |
| Black text on #AA481B | 3.65:1 | AA large text | Lc 26.0 | Dividers and decoration only |
| #AA481B text on white | 5.75:1 | AA | Lc 78.1 | Fine for body text |
| #AA481B text on black | 3.65:1 | AA large text | Lc -23.7 | 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F5E6E0
oklch(93.5% 0.018 43.2)
-
Step 200
200
#EED2C7
oklch(88.4% 0.035 42.7)
-
Step 300
300
#E5B4A1
oklch(80.9% 0.063 42.2)
-
Step 400
400
#D68B6E
oklch(70.7% 0.101 41.9)
-
Step 500
500
#C96C46
oklch(63% 0.129 42.3)
-
Step 600
600 (this color)
#AA481B
oklch(52.4% 0.14 42.2)
-
Step 700
700
#9B4219
oklch(49.1% 0.13 42.5)
-
Step 800
800
#7E3717
oklch(42.7% 0.108 42.7)
-
Step 900
900
#66301A
oklch(37.7% 0.085 41.9)
-
Step 950
950
#3C1D10
oklch(27.1% 0.053 42.9)
#AA481B 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) | #645814 | 0.134 |
| Deuteranopia (no green cones) | #7C6E17 | 0.122 |
| Tritanopia (no blue cones) | #BB313F | 0.069 |
| Achromatopsia (no color) | #666666 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA481B
#AA481B
oklch(52.4% 0.14 42.2)
- #007692
#007692
oklch(52.4% 0.097 221.9)
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 #AA481B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cinnamon #AC4F06 ΔE 0.021
- Burnt Umber #A0450E ΔE 0.023
- Sienna #A0522D ΔE 0.026
- Sinopia #BB3E03 ΔE 0.034
- Russet #A13905 ΔE 0.038
- Burnt Siena #B75203 ΔE 0.039
- Rusty Red #AF2F0D ΔE 0.043
- Warm Brown #964E02 ΔE 0.044
Use #AA481B 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.