#A1817F
Closest named color: English Lavender (#9D8189). oklch(63.3% 0.04 22.4), rgb(161, 129, 127).
Aa
Black text reads best on this color (5.96:1).
About this color
#A1817F is a medium-light, muted red. In OKLCH its lightness is 63%, its chroma 0.040 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is English Lavender (#9D8189), ΔE 0.016 away. Black text reads best on it, at 5.96:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | muted (0.040) |
| Temperature | warm |
| Nearest name | English Lavender (#9D8189) |
| Black text | 5.96:1 |
| White text | 3.52:1 |
Values
| HEX | #A1817F |
| RGB | rgb(161, 129, 127) |
| HSL | hsl(4, 15%, 56%) |
| OKLCH | oklch(63.3% 0.04 22.4) |
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 #A1817F | 3.52:1 | AA large text | Lc -68.3 | Content text, not long reading |
| Black text on #A1817F | 5.96:1 | AA | Lc 41.3 | Non-text elements, placeholder text |
| #A1817F text on white | 3.52:1 | AA large text | Lc 62.8 | Content text, not long reading |
| #A1817F text on black | 5.96:1 | AA | Lc -38.9 | 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
#F7F5F5
oklch(97.2% 0.002 17.2)
-
Step 100
100
#EEE8E8
oklch(93.6% 0.007 17.3)
-
Step 200
200
#E0D6D6
oklch(88.4% 0.011 17.4)
-
Step 300
300
#CDBCBB
oklch(80.9% 0.019 21.6)
-
Step 400
400
#B39998
oklch(70.6% 0.031 20.5)
-
Step 500
500 (this color)
#A1817F
oklch(63.3% 0.04 22.4)
-
Step 600
600
#8B6A68
oklch(55.7% 0.043 22.5)
-
Step 700
700
#765856
oklch(49.1% 0.04 23)
-
Step 800
800
#604847
oklch(42.7% 0.033 21.3)
-
Step 900
900
#4F3C3B
oklch(37.7% 0.027 21.9)
-
Step 950
950
#2E2323
oklch(26.9% 0.017 18.3)
#A1817F 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) | #87857F | 0.041 |
| Deuteranopia (no green cones) | #8E8B7F | 0.039 |
| Tritanopia (no blue cones) | #A87E81 | 0.014 |
| Achromatopsia (no color) | #888888 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1817F
#A1817F
oklch(63.3% 0.04 22.4)
- #6E9294
#6E9294
oklch(63.4% 0.04 200.5)
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 #A1817F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- English Lavender #9D8189 ΔE 0.016
- Warm Grey #978A84 ΔE 0.026
- Reddish Grey #997570 ΔE 0.037
- Purpley Grey #947E94 ΔE 0.040
- Mauve #AE7181 ΔE 0.047
- Pinkish Brown #B17261 ΔE 0.050
- Brown Grey #8D8468 ΔE 0.050
- Gray #808080 ΔE 0.052
Use #A1817F 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.