#A4644B
Closest named color: Earth (#A2653E). oklch(56.8% 0.091 42), rgb(164, 100, 75).
Aa
White text reads best on this color (4.66:1).
About this color
#A4644B is a medium-dark, moderately saturated brown. In OKLCH its lightness is 57%, its chroma 0.091 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Earth (#A2653E), ΔE 0.018 away. White text reads best on it, at 4.66:1.
| Hue family | Browns |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.091) |
| Temperature | warm |
| Nearest name | Earth (#A2653E) |
| Black text | 4.50:1 |
| White text | 4.66:1 |
Values
| HEX | #A4644B |
| RGB | rgb(164, 100, 75) |
| HSL | hsl(17, 37%, 47%) |
| OKLCH | oklch(56.8% 0.091 42) |
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 #A4644B | 4.66:1 | AA | Lc -77.6 | Fine for body text |
| Black text on #A4644B | 4.50:1 | AA | Lc 31.9 | Non-text elements, placeholder text |
| #A4644B text on white | 4.66:1 | AA | Lc 72.2 | Content text, not long reading |
| #A4644B text on black | 4.50:1 | AA | Lc -29.5 | 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 600.
-
Step 50
50
#F9F4F3
oklch(97.1% 0.006 31.1)
-
Step 100
100
#F1E7E4
oklch(93.5% 0.012 37.4)
-
Step 200
200
#E7D5CE
oklch(88.6% 0.022 42.6)
-
Step 300
300
#D9B9AC
oklch(81% 0.041 43.3)
-
Step 400
400
#C59481
oklch(70.8% 0.065 42.2)
-
Step 500
500
#B57861
oklch(63% 0.084 41.4)
-
Step 600
600 (this color)
#A4644B
oklch(56.8% 0.091 42)
-
Step 700
700
#894F39
oklch(49% 0.085 41.3)
-
Step 800
800
#6F412F
oklch(42.6% 0.07 42)
-
Step 900
900
#5A382A
oklch(37.8% 0.054 43.1)
-
Step 950
950
#352119
oklch(27.1% 0.034 42.6)
#A4644B 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) | #746C49 | 0.084 |
| Deuteranopia (no green cones) | #847A4A | 0.078 |
| Tritanopia (no blue cones) | #B2595E | 0.050 |
| Achromatopsia (no color) | #747474 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4644B
#A4644B
oklch(56.8% 0.091 42)
- #29839D
#29839D
oklch(56.9% 0.091 221.3)
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 #A4644B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Earth #A2653E ΔE 0.018
- Clay #B66A50 ΔE 0.038
- Sepia #985E2B ΔE 0.044
- Mocha #9D7651 ΔE 0.046
- Copper #B66325 ΔE 0.047
- Pinkish Brown #B17261 ΔE 0.048
- Sienna #A0522D ΔE 0.048
- Clay Brown #B2713D ΔE 0.050
Use #A4644B 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.