#310C22
Closest named color: Eggplant (#380835). oklch(22.6% 0.067 347.1), rgb(49, 12, 34).
Aa
White text reads best on this color (17.40:1).
About this color
#310C22 is a very dark, muted red. In OKLCH its lightness is 23%, its chroma 0.067 and its hue 347°. Its hue sits on the warm side of the wheel. The nearest named color is Eggplant (#380835), ΔE 0.041 away. White text reads best on it, at 17.40:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | muted (0.067) |
| Temperature | warm |
| Nearest name | Eggplant (#380835) |
| Black text | 1.20:1 |
| White text | 17.40:1 |
Values
| HEX | #310C22 |
| RGB | rgb(49, 12, 34) |
| HSL | hsl(324, 61%, 12%) |
| OKLCH | oklch(22.6% 0.067 347.1) |
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 #310C22 | 17.40:1 | AAA | Lc -106.3 | Preferred for body text |
| Black text on #310C22 | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #310C22 text on white | 17.40:1 | AAA | Lc 103.9 | Preferred for body text |
| #310C22 text on black | 1.20:1 | 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
#FBF3F7
oklch(97.1% 0.01 345.4)
-
Step 100
100
#F6E4ED
oklch(93.6% 0.023 345.8)
-
Step 200
200
#F0CEDF
oklch(88.5% 0.044 346.4)
-
Step 300
300
#E8ACCA
oklch(80.9% 0.08 347.6)
-
Step 400
400
#D97EB0
oklch(70.6% 0.127 346.7)
-
Step 500
500
#CC5A9C
oklch(63% 0.162 346.9)
-
Step 600
600
#B73C87
oklch(55.5% 0.176 346.8)
-
Step 700
700
#9E2D72
oklch(49.1% 0.164 347.3)
-
Step 800
800
#80275D
oklch(42.7% 0.136 347)
-
Step 900
900
#67264C
oklch(37.7% 0.104 347.1)
-
Step 950
950 (this color)
#310C22
oklch(22.6% 0.067 347.1)
#310C22 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) | #101623 | 0.073 |
| Deuteranopia (no green cones) | #1B1C21 | 0.064 |
| Tritanopia (no blue cones) | #350B15 | 0.027 |
| Achromatopsia (no color) | #1A1A1A | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #310C22
#310C22
oklch(22.6% 0.067 347.1)
- #002317
#002317
oklch(22.7% 0.047 165.9)
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 #310C22, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant #380835 ΔE 0.041
- Dark Plum #3F012C ΔE 0.041
- Aubergine #3D0734 ΔE 0.045
- Dark Maroon #3C0008 ΔE 0.051
- Very Dark Purple #2A0134 ΔE 0.053
- Dark Purple #35063E ΔE 0.057
- Midnight Purple #280137 ΔE 0.060
- Deep Purple #36013F ΔE 0.063
Use #310C22 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.