#A15641
Closest named color: Sienna (#A0522D). oklch(53.8% 0.105 36.5), rgb(161, 86, 65).
Aa
White text reads best on this color (5.35:1).
About this color
#A15641 is a medium-dark, moderately saturated red. In OKLCH its lightness is 54%, its chroma 0.105 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.022 away. White text reads best on it, at 5.35:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.105) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 3.92:1 |
| White text | 5.35:1 |
Values
| HEX | #A15641 |
| RGB | rgb(161, 86, 65) |
| HSL | hsl(13, 42%, 44%) |
| OKLCH | oklch(53.8% 0.105 36.5) |
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 #A15641 | 5.35:1 | AA | Lc -81.7 | Fine for body text |
| Black text on #A15641 | 3.92:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #A15641 text on white | 5.35:1 | AA | Lc 76.3 | Fine for body text |
| #A15641 text on black | 3.92:1 | AA large text | Lc -25.4 | 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
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F3E7E4
oklch(93.7% 0.014 34.3)
-
Step 200
200
#EAD4CD
oklch(88.6% 0.026 38.5)
-
Step 300
300
#DDB7AC
oklch(81% 0.047 36.7)
-
Step 400
400
#CB9080
oklch(70.7% 0.076 35.8)
-
Step 500
500
#BC7460
oklch(63.2% 0.096 36.3)
-
Step 600
600 (this color)
#A15641
oklch(53.8% 0.105 36.5)
-
Step 700
700
#8F4B38
oklch(49.2% 0.097 36.5)
-
Step 800
800
#743E2E
oklch(42.7% 0.08 37.3)
-
Step 900
900
#5E3529
oklch(37.7% 0.063 37.1)
-
Step 950
950
#371F18
oklch(26.9% 0.04 37)
#A15641 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) | #69613F | 0.102 |
| Deuteranopia (no green cones) | #7B7140 | 0.094 |
| Tritanopia (no blue cones) | #AF4951 | 0.048 |
| Achromatopsia (no color) | #6B6B6B | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A15641
#A15641
oklch(53.8% 0.105 36.5)
- #007B92
#007B92
oklch(53.7% 0.096 216.9)
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 #A15641, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.022
- Earth #A2653E ΔE 0.040
- Sepia #985E2B ΔE 0.041
- Cinnamon #AC4F06 ΔE 0.045
- Burnt Umber #A0450E ΔE 0.050
- Cocoa #875F42 ΔE 0.050
- Light Maroon #A24857 ΔE 0.053
- Raw Umber #A75E09 ΔE 0.055
Use #A15641 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.