#A0645B
Closest named color: Earth (#A2653E). oklch(56.6% 0.08 29), rgb(160, 100, 91).
Aa
White text reads best on this color (4.69:1).
About this color
#A0645B is a medium-dark, moderately saturated red. In OKLCH its lightness is 57%, its chroma 0.080 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Earth (#A2653E), ΔE 0.039 away. White text reads best on it, at 4.69:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.080) |
| Temperature | warm |
| Nearest name | Earth (#A2653E) |
| Black text | 4.46:1 |
| White text | 4.69:1 |
Values
| HEX | #A0645B |
| RGB | rgb(160, 100, 91) |
| HSL | hsl(8, 27%, 49%) |
| OKLCH | oklch(56.6% 0.08 29) |
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 #A0645B | 4.69:1 | AA | Lc -77.9 | Fine for body text |
| Black text on #A0645B | 4.46:1 | AA large text | Lc 31.6 | Non-text elements, placeholder text |
| #A0645B text on white | 4.69:1 | AA | Lc 72.5 | Content text, not long reading |
| #A0645B text on black | 4.46:1 | AA large text | Lc -29.2 | 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
#F1E7E6
oklch(93.6% 0.011 24.3)
-
Step 200
200
#E6D5D2
oklch(88.6% 0.019 29.6)
-
Step 300
300
#D7B9B3
oklch(81% 0.036 31.2)
-
Step 400
400
#C2948C
oklch(70.8% 0.057 29.8)
-
Step 500
500
#B27970
oklch(63.2% 0.073 29.2)
-
Step 600
600 (this color)
#A0645B
oklch(56.6% 0.08 29)
-
Step 700
700
#865048
oklch(49.1% 0.074 29.1)
-
Step 800
800
#6D423B
oklch(42.8% 0.061 29.8)
-
Step 900
900
#583833
oklch(37.7% 0.047 29.2)
-
Step 950
950
#34211E
oklch(27.1% 0.03 29.2)
#A0645B 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) | #716C5A | 0.081 |
| Deuteranopia (no green cones) | #80785A | 0.074 |
| Tritanopia (no blue cones) | #AC5C62 | 0.032 |
| Achromatopsia (no color) | #747474 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A0645B
#A0645B
oklch(56.6% 0.08 29)
- #328390
#328390
oklch(56.6% 0.08 209.8)
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 #A0645B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Earth #A2653E ΔE 0.039
- Reddish Grey #997570 ΔE 0.045
- Clay #B66A50 ΔE 0.048
- Pinkish Brown #B17261 ΔE 0.049
- Mocha #9D7651 ΔE 0.055
- Cocoa #875F42 ΔE 0.059
- Sepia #985E2B ΔE 0.059
- Dull Brown #876E4B ΔE 0.059
Use #A0645B 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.