#A5643D
Closest named color: Earth (#A2653E). oklch(56.7% 0.1 50.6), rgb(165, 100, 61).
Aa
White text reads best on this color (4.67:1).
About this color
#A5643D is a medium-dark, moderately saturated brown. In OKLCH its lightness is 57%, its chroma 0.100 and its hue 51°. Its hue sits on the warm side of the wheel. The nearest named color is Earth (#A2653E), ΔE 0.006 away. White text reads best on it, at 4.67:1.
| Hue family | Browns |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.100) |
| Temperature | warm |
| Nearest name | Earth (#A2653E) |
| Black text | 4.49:1 |
| White text | 4.67:1 |
Values
| HEX | #A5643D |
| RGB | rgb(165, 100, 61) |
| HSL | hsl(22, 46%, 44%) |
| OKLCH | oklch(56.7% 0.1 50.6) |
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 #A5643D | 4.67:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #A5643D | 4.49:1 | AA large text | Lc 31.8 | Non-text elements, placeholder text |
| #A5643D text on white | 4.67:1 | AA | Lc 72.2 | Content text, not long reading |
| #A5643D text on black | 4.49:1 | AA large text | Lc -29.4 | 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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F1E8E2
oklch(93.6% 0.013 56.2)
-
Step 200
200
#E8D5CB
oklch(88.6% 0.025 49.7)
-
Step 300
300
#D9B9A7
oklch(80.9% 0.045 51.1)
-
Step 400
400
#C69478
oklch(70.7% 0.072 50.4)
-
Step 500
500
#B67955
oklch(63.1% 0.092 51)
-
Step 600
600 (this color)
#A5643D
oklch(56.7% 0.1 50.6)
-
Step 700
700
#8A502C
oklch(49.2% 0.093 50.9)
-
Step 800
800
#704225
oklch(42.8% 0.077 51.6)
-
Step 900
900
#5B3823
oklch(37.8% 0.06 51.1)
-
Step 950
950
#352115
oklch(27% 0.037 51.5)
#A5643D 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) | #766B39 | 0.083 |
| Deuteranopia (no green cones) | #867A3D | 0.076 |
| Tritanopia (no blue cones) | #B4575B | 0.064 |
| Achromatopsia (no color) | #747474 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A5643D
#A5643D
oklch(56.7% 0.1 50.6)
- #2781A6
#2781A6
oklch(56.8% 0.099 230.1)
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 #A5643D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Earth #A2653E ΔE 0.006
- Sepia #985E2B ΔE 0.034
- Raw Umber #A75E09 ΔE 0.035
- Copper #B66325 ΔE 0.035
- Orangey Brown #B16002 ΔE 0.039
- Clay #B66A50 ΔE 0.041
- Umber #B26400 ΔE 0.043
- Clay Brown #B2713D ΔE 0.043
Use #A5643D 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.