#431E31
Closest named color: Aubergine (#3D0734). oklch(29.4% 0.063 349.6), rgb(67, 30, 49).
Aa
White text reads best on this color (14.29:1).
About this color
#431E31 is a dark, muted red. In OKLCH its lightness is 29%, its chroma 0.063 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.057 away. White text reads best on it, at 14.29:1.
| Hue family | Reds |
| Lightness | dark (29%) |
| Chroma | muted (0.063) |
| Temperature | warm |
| Nearest name | Aubergine (#3D0734) |
| Black text | 1.46:1 |
| White text | 14.29:1 |
Values
| HEX | #431E31 |
| RGB | rgb(67, 30, 49) |
| HSL | hsl(329, 38%, 19%) |
| OKLCH | oklch(29.4% 0.063 349.6) |
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 #431E31 | 14.29:1 | AAA | Lc -103.8 | Preferred for body text |
| Black text on #431E31 | 1.46:1 | Fails | Lc 0.0 | Not readable |
| #431E31 text on white | 14.29:1 | AAA | Lc 100.8 | Preferred for body text |
| #431E31 text on black | 1.46:1 | Fails | Lc 0.0 | Not readable |
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 950.
-
Step 50
50
#FBF3F6
oklch(97.1% 0.009 352.4)
-
Step 100
100
#F6E4EC
oklch(93.6% 0.022 348.8)
-
Step 200
200
#EFCFDD
oklch(88.5% 0.04 349.7)
-
Step 300
300
#E6ADC8
oklch(80.8% 0.075 348.9)
-
Step 400
400
#D881AC
oklch(70.8% 0.119 349.5)
-
Step 500
500
#CB5E97
oklch(63.2% 0.152 349.7)
-
Step 600
600
#B64181
oklch(55.7% 0.165 349.9)
-
Step 700
700
#9C326D
oklch(49.1% 0.153 349.9)
-
Step 800
800
#7F2A59
oklch(42.7% 0.128 349.7)
-
Step 900
900
#662849
oklch(37.7% 0.098 349.7)
-
Step 950
950 (this color)
#431E31
oklch(29.4% 0.063 349.6)
#431E31 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) | #222632 | 0.067 |
| Deuteranopia (no green cones) | #2C2D30 | 0.062 |
| Tritanopia (no blue cones) | #481D25 | 0.024 |
| Achromatopsia (no color) | #2A2A2A | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #431E31
#431E31
oklch(29.4% 0.063 349.6)
- #003628
#003628
oklch(29.6% 0.059 169.6)
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 #431E31, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Aubergine #3D0734 ΔE 0.057
- Space Cadet #2B2D42 ΔE 0.062
- Dark Plum #3F012C ΔE 0.063
- Eggplant #380835 ΔE 0.063
- Eggplant Purple #430541 ΔE 0.065
- Deep Violet #490648 ΔE 0.068
- Chocolate Brown #411900 ΔE 0.072
- Gunmetal #293241 ΔE 0.072
Use #431E31 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.