#A64B08
Closest named color: Cinnamon (#AC4F06). oklch(52.1% 0.138 48.4), rgb(166, 75, 8).
Aa
White text reads best on this color (5.78:1).
About this color
#A64B08 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 52%, its chroma 0.138 and its hue 48°. Its hue sits on the warm side of the wheel. The nearest named color is Cinnamon (#AC4F06), ΔE 0.016 away. White text reads best on it, at 5.78:1.
| Hue family | Browns |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.138) |
| Temperature | warm |
| Nearest name | Cinnamon (#AC4F06) |
| Black text | 3.63:1 |
| White text | 5.78:1 |
Values
| HEX | #A64B08 |
| RGB | rgb(166, 75, 8) |
| HSL | hsl(25, 91%, 34%) |
| OKLCH | oklch(52.1% 0.138 48.4) |
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 #A64B08 | 5.78:1 | AA | Lc -83.5 | Fine for body text |
| Black text on #A64B08 | 3.63:1 | AA large text | Lc 25.8 | Dividers and decoration only |
| #A64B08 text on white | 5.78:1 | AA | Lc 78.3 | Fine for body text |
| #A64B08 text on black | 3.63:1 | AA large text | Lc -23.5 | 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 700.
-
Step 50
50
#FBF4F0
oklch(97.1% 0.009 52.1)
-
Step 100
100
#F5E6DF
oklch(93.5% 0.019 46.8)
-
Step 200
200
#EFD3C4
oklch(88.6% 0.037 50)
-
Step 300
300
#E5B49B
oklch(80.8% 0.067 48.4)
-
Step 400
400
#D78C64
oklch(70.8% 0.107 48.5)
-
Step 500
500
#CA6D37
oklch(63.2% 0.136 48.5)
-
Step 600
600
#B65206
oklch(55.7% 0.149 48.3)
-
Step 700
700 (this color)
#A64B08
oklch(52.1% 0.138 48.4)
-
Step 800
800
#7F3702
oklch(42.8% 0.114 48.4)
-
Step 900
900
#663010
oklch(37.6% 0.089 47.8)
-
Step 950
950
#3C1D0B
oklch(27% 0.056 48.8)
#A64B08 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) | #665900 | 0.123 |
| Deuteranopia (no green cones) | #7C6D03 | 0.111 |
| Tritanopia (no blue cones) | #B73540 | 0.078 |
| Achromatopsia (no color) | #666666 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A64B08
#A64B08
oklch(52.1% 0.138 48.4)
- #007497
#007497
oklch(52.2% 0.102 227.8)
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 #A64B08, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cinnamon #AC4F06 ΔE 0.016
- Burnt Umber #A0450E ΔE 0.020
- Sienna #A0522D ΔE 0.025
- Warm Brown #964E02 ΔE 0.032
- Burnt Siena #B75203 ΔE 0.039
- Russet #A13905 ΔE 0.040
- Sinopia #BB3E03 ΔE 0.044
- Raw Umber #A75E09 ΔE 0.045
Use #A64B08 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.