#AA611D
Closest named color: Raw Umber (#A75E09). oklch(56.5% 0.122 58.1), rgb(170, 97, 29).
Aa
White text reads best on this color (4.73:1).
About this color
#AA611D is a medium-dark, moderately saturated brown. In OKLCH its lightness is 57%, its chroma 0.122 and its hue 58°. Its hue sits on the warm side of the wheel. The nearest named color is Raw Umber (#A75E09), ΔE 0.012 away. White text reads best on it, at 4.73:1.
| Hue family | Browns |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.122) |
| Temperature | warm |
| Nearest name | Raw Umber (#A75E09) |
| Black text | 4.43:1 |
| White text | 4.73:1 |
Values
| HEX | #AA611D |
| RGB | rgb(170, 97, 29) |
| HSL | hsl(29, 71%, 39%) |
| OKLCH | oklch(56.5% 0.122 58.1) |
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 #AA611D | 4.73:1 | AA | Lc -77.9 | Fine for body text |
| Black text on #AA611D | 4.43:1 | AA large text | Lc 31.6 | Non-text elements, placeholder text |
| #AA611D text on white | 4.73:1 | AA | Lc 72.5 | Content text, not long reading |
| #AA611D text on black | 4.43:1 | AA large text | Lc -29.2 | 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
#F9F4F1
oklch(97% 0.007 53.4)
-
Step 100
100
#F2E8E0
oklch(93.7% 0.015 61.3)
-
Step 200
200
#E9D5C6
oklch(88.5% 0.03 59.3)
-
Step 300
300
#DDB99E
oklch(81% 0.056 58.7)
-
Step 400
400
#CA9369
oklch(70.7% 0.088 58.1)
-
Step 500
500
#BC773E
oklch(63.2% 0.113 58.2)
-
Step 600
600 (this color)
#AA611D
oklch(56.5% 0.122 58.1)
-
Step 700
700
#8F4D09
oklch(49% 0.114 57.8)
-
Step 800
800
#74400E
oklch(42.7% 0.094 58.4)
-
Step 900
900
#5E3715
oklch(37.8% 0.073 58.6)
-
Step 950
950
#37200E
oklch(26.9% 0.046 57.2)
#AA611D 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) | #776911 | 0.094 |
| Deuteranopia (no green cones) | #887A1D | 0.085 |
| Tritanopia (no blue cones) | #BA5154 | 0.084 |
| Achromatopsia (no color) | #737373 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA611D
#AA611D
oklch(56.5% 0.122 58.1)
- #0D7EB5
#0D7EB5
oklch(56.4% 0.123 238.5)
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 #AA611D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Raw Umber #A75E09 ΔE 0.012
- Orangey Brown #B16002 ΔE 0.015
- Umber #B26400 ΔE 0.021
- Copper #B66325 ΔE 0.024
- Earth #A2653E ΔE 0.029
- Raw Sienna #9A6200 ΔE 0.034
- Sepia #985E2B ΔE 0.036
- Burnt Siena #B75203 ΔE 0.037
Use #AA611D 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.