#331D25
Closest named color: Jet (#212529). oklch(26.3% 0.037 356.5), rgb(51, 29, 37).
Aa
White text reads best on this color (15.63:1).
About this color
#331D25 is a dark, muted red. In OKLCH its lightness is 26%, its chroma 0.037 and its hue 357°. Its hue sits on the warm side of the wheel. The nearest named color is Jet (#212529), ΔE 0.041 away. White text reads best on it, at 15.63:1.
| Hue family | Reds |
| Lightness | dark (26%) |
| Chroma | muted (0.037) |
| Temperature | warm |
| Nearest name | Jet (#212529) |
| Black text | 1.34:1 |
| White text | 15.63:1 |
Values
| HEX | #331D25 |
| RGB | rgb(51, 29, 37) |
| HSL | hsl(338, 28%, 16%) |
| OKLCH | oklch(26.3% 0.037 356.5) |
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 #331D25 | 15.63:1 | AAA | Lc -105.2 | Preferred for body text |
| Black text on #331D25 | 1.34:1 | Fails | Lc 0.0 | Not readable |
| #331D25 text on white | 15.63:1 | AAA | Lc 102.5 | Preferred for body text |
| #331D25 text on black | 1.34:1 | 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
#F9F4F5
oklch(97.1% 0.006 3.3)
-
Step 100
100
#F1E7EA
oklch(93.7% 0.012 357)
-
Step 200
200
#E7D3D9
oklch(88.5% 0.024 357.4)
-
Step 300
300
#D9B6C1
oklch(81% 0.043 357.2)
-
Step 400
400
#C58FA1
oklch(70.7% 0.069 357.3)
-
Step 500
500
#B5728B
oklch(63.1% 0.09 356)
-
Step 600
600
#A05A75
oklch(55.6% 0.097 356.2)
-
Step 700
700
#884A62
oklch(49.1% 0.089 356.2)
-
Step 800
800
#6F3D50
oklch(42.7% 0.074 356.5)
-
Step 900
900
#5A3442
oklch(37.6% 0.058 356.6)
-
Step 950
950 (this color)
#331D25
oklch(26.3% 0.037 356.5)
#331D25 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) | #202125 | 0.039 |
| Deuteranopia (no green cones) | #252524 | 0.037 |
| Tritanopia (no blue cones) | #361C20 | 0.010 |
| Achromatopsia (no color) | #232323 | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #331D25
#331D25
oklch(26.3% 0.037 356.5)
- #0E2A24
#0E2A24
oklch(26.1% 0.036 177.2)
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 #331D25, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.041
- Dark #1B2431 ΔE 0.050
- Dark Brown #341C02 ΔE 0.054
- Chocolate Brown #411900 ΔE 0.058
- Oxford Blue #1B263B ΔE 0.058
- Space Cadet #2B2D42 ΔE 0.063
- Eggplant #380835 ΔE 0.066
- Aubergine #3D0734 ΔE 0.066
Use #331D25 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.