#A1537E
Closest named color: Light Plum (#9D5783). oklch(55% 0.115 347.3), rgb(161, 83, 126).
Aa
White text reads best on this color (5.18:1).
About this color
#A1537E is a medium-dark, moderately saturated red. In OKLCH its lightness is 55%, its chroma 0.115 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Light Plum (#9D5783), ΔE 0.012 away. White text reads best on it, at 5.18:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.115) |
| Temperature | warm |
| Nearest name | Light Plum (#9D5783) |
| Black text | 4.05:1 |
| White text | 5.18:1 |
Values
| HEX | #A1537E |
| RGB | rgb(161, 83, 126) |
| HSL | hsl(327, 32%, 48%) |
| OKLCH | oklch(55% 0.115 347.3) |
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 #A1537E | 5.18:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #A1537E | 4.05:1 | AA large text | Lc 28.7 | Dividers and decoration only |
| #A1537E text on white | 5.18:1 | AA | Lc 75.3 | Fine for body text |
| #A1537E text on black | 4.05:1 | AA large text | Lc -26.4 | 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
#F9F4F6
oklch(97.2% 0.006 350.8)
-
Step 100
100
#F2E6EC
oklch(93.6% 0.015 345.6)
-
Step 200
200
#E9D2DD
oklch(88.6% 0.029 347.1)
-
Step 300
300
#DBB4C7
oklch(81% 0.051 347.4)
-
Step 400
400
#C88CAA
oklch(70.8% 0.083 348)
-
Step 500
500
#B86E95
oklch(63.1% 0.106 347.7)
-
Step 600
600 (this color)
#A1537E
oklch(55% 0.115 347.3)
-
Step 700
700
#8B456C
oklch(49.1% 0.107 347.2)
-
Step 800
800
#713958
oklch(42.6% 0.088 347.1)
-
Step 900
900
#5C3148
oklch(37.6% 0.07 347.7)
-
Step 950
950
#361D2A
oklch(26.9% 0.044 348)
#A1537E 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) | #5A657F | 0.124 |
| Deuteranopia (no green cones) | #6F727C | 0.112 |
| Tritanopia (no blue cones) | #AA5263 | 0.045 |
| Achromatopsia (no color) | #6D6D6D | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A1537E
#A1537E
oklch(55% 0.115 347.3)
- #008664
#008664
oklch(55% 0.112 167.3)
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 #A1537E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Plum #9D5783 ΔE 0.012
- Dusky Purple #895B7B ΔE 0.046
- Dull Purple #84597E ΔE 0.053
- Light Burgundy #A8415B ΔE 0.056
- Light Maroon #A24857 ΔE 0.057
- Dusty Purple #825F87 ΔE 0.059
- Dark Rose #B5485D ΔE 0.059
- Muted Purple #805B87 ΔE 0.061
Use #A1537E 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.