#A4644E
Closest named color: Earth (#A2653E). oklch(56.9% 0.09 39.7), rgb(164, 100, 78).
Aa
White text reads best on this color (4.65:1).
About this color
#A4644E is a medium-dark, moderately saturated red. In OKLCH its lightness is 57%, its chroma 0.090 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Earth (#A2653E), ΔE 0.021 away. White text reads best on it, at 4.65:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.090) |
| Temperature | warm |
| Nearest name | Earth (#A2653E) |
| Black text | 4.51:1 |
| White text | 4.65:1 |
Values
| HEX | #A4644E |
| RGB | rgb(164, 100, 78) |
| HSL | hsl(15, 36%, 47%) |
| OKLCH | oklch(56.9% 0.09 39.7) |
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 #A4644E | 4.65:1 | AA | Lc -77.6 | Fine for body text |
| Black text on #A4644E | 4.51:1 | AA | Lc 32.0 | Non-text elements, placeholder text |
| #A4644E text on white | 4.65:1 | AA | Lc 72.1 | Content text, not long reading |
| #A4644E text on black | 4.51:1 | AA | Lc -29.6 | 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
#D9B8AD
oklch(80.8% 0.041 39.3)
-
Step 400
400
#C59383
oklch(70.7% 0.065 38.5)
-
Step 500
500
#B57863
oklch(63.1% 0.083 39.8)
-
Step 600
600 (this color)
#A4644E
oklch(56.9% 0.09 39.7)
-
Step 700
700
#894F3C
oklch(49.1% 0.084 38.9)
-
Step 800
800
#6F4131
oklch(42.6% 0.069 39.9)
-
Step 900
900
#5A372C
oklch(37.6% 0.054 38.2)
-
Step 950
950
#35211A
oklch(27.1% 0.034 40.1)
#A4644E 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) | #746C4C | 0.084 |
| Deuteranopia (no green cones) | #837A4D | 0.079 |
| Tritanopia (no blue cones) | #B2595E | 0.047 |
| Achromatopsia (no color) | #747474 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4644E
#A4644E
oklch(56.9% 0.09 39.7)
- #29839B
#29839B
oklch(56.8% 0.09 219.5)
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 #A4644E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Earth #A2653E ΔE 0.021
- Clay #B66A50 ΔE 0.038
- Pinkish Brown #B17261 ΔE 0.046
- Sepia #985E2B ΔE 0.047
- Mocha #9D7651 ΔE 0.047
- Copper #B66325 ΔE 0.050
- Sienna #A0522D ΔE 0.050
- Clay Brown #B2713D ΔE 0.052
Use #A4644E 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.