#A18643
Closest named color: Coffee (#A6814C). oklch(63.1% 0.092 87.7), rgb(161, 134, 67).
Aa
Black text reads best on this color (6.00:1).
About this color
#A18643 is a medium-light, moderately saturated orange. In OKLCH its lightness is 63%, its chroma 0.092 and its hue 88°. Its hue sits on the warm side of the wheel. The nearest named color is Coffee (#A6814C), ΔE 0.021 away. Black text reads best on it, at 6.00:1.
| Hue family | Oranges |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.092) |
| Temperature | warm |
| Nearest name | Coffee (#A6814C) |
| Black text | 6.00:1 |
| White text | 3.49:1 |
Values
| HEX | #A18643 |
| RGB | rgb(161, 134, 67) |
| HSL | hsl(43, 41%, 45%) |
| OKLCH | oklch(63.1% 0.092 87.7) |
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 #A18643 | 3.49:1 | AA large text | Lc -67.9 | Content text, not long reading |
| Black text on #A18643 | 6.00:1 | AA | Lc 41.6 | Non-text elements, placeholder text |
| #A18643 text on white | 3.49:1 | AA large text | Lc 62.4 | Content text, not long reading |
| #A18643 text on black | 6.00:1 | AA | Lc -39.2 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F7F5F1
oklch(97.1% 0.006 84.6)
-
Step 100
100
#EDE9E0
oklch(93.5% 0.013 86.8)
-
Step 200
200
#E0D9C7
oklch(88.6% 0.025 89.2)
-
Step 300
300
#CDBFA0
oklch(80.8% 0.045 86.6)
-
Step 400
400
#B49E6C
oklch(70.7% 0.072 86.8)
-
Step 500
500 (this color)
#A18643
oklch(63.1% 0.092 87.7)
-
Step 600
600
#8C6F21
oklch(55.6% 0.1 87.5)
-
Step 700
700
#775D12
oklch(49.2% 0.093 87.9)
-
Step 800
800
#614C13
oklch(42.7% 0.077 87.6)
-
Step 900
900
#4F3F18
oklch(37.6% 0.06 86.8)
-
Step 950
950
#2E250F
oklch(26.9% 0.038 87.5)
#A18643 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) | #93853D | 0.024 |
| Deuteranopia (no green cones) | #9A8C46 | 0.018 |
| Tritanopia (no blue cones) | #AD7C77 | 0.084 |
| Achromatopsia (no color) | #898989 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A18643
#A18643
oklch(63.1% 0.092 87.7)
- #7187C2
#7187C2
oklch(63% 0.093 268)
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 #A18643, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Coffee #A6814C ΔE 0.021
- Dark Tan #AF884A ΔE 0.026
- Light Brown #AD8150 ΔE 0.031
- Tan Brown #AB7E4C ΔE 0.031
- Dark Sand #A88F59 ΔE 0.033
- Puce #A57E52 ΔE 0.033
- Mustard Brown #AC7E04 ΔE 0.037
- Dark Mustard #A88905 ΔE 0.040
Use #A18643 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.