#331F27
Closest named color: Jet (#212529). oklch(26.8% 0.034 354), rgb(51, 31, 39).
Aa
White text reads best on this color (15.37:1).
About this color
#331F27 is a dark, muted red. In OKLCH its lightness is 27%, its chroma 0.034 and its hue 354°. Its hue sits on the warm side of the wheel. The nearest named color is Jet (#212529), ΔE 0.038 away. White text reads best on it, at 15.37:1.
| Hue family | Reds |
| Lightness | dark (27%) |
| Chroma | muted (0.034) |
| Temperature | warm |
| Nearest name | Jet (#212529) |
| Black text | 1.36:1 |
| White text | 15.37:1 |
Values
| HEX | #331F27 |
| RGB | rgb(51, 31, 39) |
| HSL | hsl(336, 24%, 16%) |
| OKLCH | oklch(26.8% 0.034 354) |
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 #331F27 | 15.37:1 | AAA | Lc -104.9 | Preferred for body text |
| Black text on #331F27 | 1.36:1 | Fails | Lc 0.0 | Not readable |
| #331F27 text on white | 15.37:1 | AAA | Lc 102.2 | Preferred for body text |
| #331F27 text on black | 1.36:1 | 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
#F9F4F6
oklch(97.2% 0.006 350.8)
-
Step 100
100
#F1E7EA
oklch(93.7% 0.012 357)
-
Step 200
200
#E6D3DA
oklch(88.4% 0.023 353.2)
-
Step 300
300
#D7B7C2
oklch(81% 0.039 355.3)
-
Step 400
400
#C191A3
oklch(70.8% 0.062 354.5)
-
Step 500
500
#B1758D
oklch(63.2% 0.081 354)
-
Step 600
600
#9C5D77
oklch(55.7% 0.089 354.1)
-
Step 700
700
#854C64
oklch(49.1% 0.083 353.8)
-
Step 800
800
#6C3F52
oklch(42.8% 0.068 353.5)
-
Step 900
900
#583643
oklch(37.8% 0.052 355.3)
-
Step 950
950 (this color)
#331F27
oklch(26.8% 0.034 354)
#331F27 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) | #212327 | 0.037 |
| Deuteranopia (no green cones) | #262627 | 0.033 |
| Tritanopia (no blue cones) | #361E22 | 0.010 |
| Achromatopsia (no color) | #252525 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #331F27
#331F27
oklch(26.8% 0.034 354)
- #132B25
#132B25
oklch(26.7% 0.032 175.6)
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 #331F27, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.038
- Dark #1B2431 ΔE 0.047
- Oxford Blue #1B263B ΔE 0.055
- Dark Brown #341C02 ΔE 0.055
- Space Cadet #2B2D42 ΔE 0.057
- Chocolate Brown #411900 ΔE 0.060
- Gunmetal #293241 ΔE 0.066
- Eggplant #380835 ΔE 0.069
Use #331F27 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.