#A64822
Closest named color: Burnt Umber (#A0450E). oklch(51.8% 0.134 40.9), rgb(166, 72, 34).
Aa
White text reads best on this color (5.87:1).
About this color
#A64822 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 52%, its chroma 0.134 and its hue 41°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Umber (#A0450E), ΔE 0.019 away. White text reads best on it, at 5.87:1.
| Hue family | Browns |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.134) |
| Temperature | warm |
| Nearest name | Burnt Umber (#A0450E) |
| Black text | 3.57:1 |
| White text | 5.87:1 |
Values
| HEX | #A64822 |
| RGB | rgb(166, 72, 34) |
| HSL | hsl(17, 66%, 39%) |
| OKLCH | oklch(51.8% 0.134 40.9) |
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 #A64822 | 5.87:1 | AA | Lc -84.0 | Fine for body text |
| Black text on #A64822 | 3.57:1 | AA large text | Lc 25.3 | Dividers and decoration only |
| #A64822 text on white | 5.87:1 | AA | Lc 78.8 | Fine for body text |
| #A64822 text on black | 3.57:1 | 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F6E6E0
oklch(93.6% 0.019 41.8)
-
Step 200
200
#EFD2C7
oklch(88.5% 0.036 41.9)
-
Step 300
300
#E6B3A1
oklch(80.8% 0.065 40.3)
-
Step 400
400
#D88A6D
oklch(70.7% 0.104 41.1)
-
Step 500
500
#CB6B46
oklch(63.2% 0.132 41.3)
-
Step 600
600
#B75026
oklch(55.7% 0.145 41)
-
Step 700
700 (this color)
#A64822
oklch(51.8% 0.134 40.9)
-
Step 800
800
#7F3517
oklch(42.6% 0.111 40.9)
-
Step 900
900
#672F1A
oklch(37.7% 0.087 40.5)
-
Step 950
950
#3C1C10
oklch(26.9% 0.054 40.9)
#A64822 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) | #62571D | 0.130 |
| Deuteranopia (no green cones) | #796C1F | 0.118 |
| Tritanopia (no blue cones) | #B73340 | 0.065 |
| Achromatopsia (no color) | #646464 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A64822
#A64822
oklch(51.8% 0.134 40.9)
- #00748F
#00748F
oklch(51.8% 0.095 221.5)
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 #A64822, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Umber #A0450E ΔE 0.019
- Sienna #A0522D ΔE 0.022
- Cinnamon #AC4F06 ΔE 0.028
- Russet #A13905 ΔE 0.034
- Warm Brown #964E02 ΔE 0.041
- Sinopia #BB3E03 ΔE 0.041
- Brick #A03623 ΔE 0.041
- Rusty Red #AF2F0D ΔE 0.043
Use #A64822 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.