#331E1F
Closest named color: Jet (#212529). oklch(26.3% 0.033 16.4), rgb(51, 30, 31).
Aa
White text reads best on this color (15.59:1).
About this color
#331E1F is a dark, muted red. In OKLCH its lightness is 26%, its chroma 0.033 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Jet (#212529), ΔE 0.040 away. White text reads best on it, at 15.59:1.
| Hue family | Reds |
| Lightness | dark (26%) |
| Chroma | muted (0.033) |
| Temperature | warm |
| Nearest name | Jet (#212529) |
| Black text | 1.34:1 |
| White text | 15.59:1 |
Values
| HEX | #331E1F |
| RGB | rgb(51, 30, 31) |
| HSL | hsl(357, 26%, 16%) |
| OKLCH | oklch(26.3% 0.033 16.4) |
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 #331E1F | 15.59:1 | AAA | Lc -105.1 | Preferred for body text |
| Black text on #331E1F | 1.34:1 | Fails | Lc 0.0 | Not readable |
| #331E1F text on white | 15.59:1 | AAA | Lc 102.5 | Preferred for body text |
| #331E1F 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
#F9F4F4
oklch(97.1% 0.005 17.2)
-
Step 100
100
#F1E7E7
oklch(93.6% 0.011 17.4)
-
Step 200
200
#E7D4D4
oklch(88.5% 0.021 17.6)
-
Step 300
300
#D9B7B8
oklch(80.9% 0.039 16)
-
Step 400
400
#C59193
oklch(70.7% 0.063 16.2)
-
Step 500
500
#B57578
oklch(63% 0.081 16.6)
-
Step 600
600
#A05D61
oklch(55.5% 0.088 16.5)
-
Step 700
700
#894D51
oklch(49.2% 0.081 16.2)
-
Step 800
800
#6F3F42
oklch(42.7% 0.067 16.3)
-
Step 900
900
#5A3638
oklch(37.7% 0.052 16.2)
-
Step 950
950 (this color)
#331E1F
oklch(26.3% 0.033 16.4)
#331E1F 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) | #22211F | 0.035 |
| Deuteranopia (no green cones) | #27251F | 0.032 |
| Tritanopia (no blue cones) | #371C1E | 0.010 |
| Achromatopsia (no color) | #242424 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #331E1F
#331E1F
oklch(26.3% 0.033 16.4)
- #0E2A2A
#0E2A2A
oklch(26.4% 0.034 195.3)
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 #331E1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.040
- Dark Brown #341C02 ΔE 0.041
- Chocolate Brown #411900 ΔE 0.048
- Dark #1B2431 ΔE 0.053
- Oxford Blue #1B263B ΔE 0.064
- Deep Brown #410200 ΔE 0.067
- Space Cadet #2B2D42 ΔE 0.068
- Dark Maroon #3C0008 ΔE 0.069
Use #331E1F 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.