#310701
Closest named color: Dark Maroon (#3C0008). oklch(20.9% 0.07 34.7), rgb(49, 7, 1).
Aa
White text reads best on this color (18.08:1).
About this color
#310701 is a very dark, moderately saturated red. In OKLCH its lightness is 21%, its chroma 0.070 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.033 away. White text reads best on it, at 18.08:1.
| Hue family | Reds |
| Lightness | very dark (21%) |
| Chroma | moderately saturated (0.070) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.16:1 |
| White text | 18.08:1 |
Values
| HEX | #310701 |
| RGB | rgb(49, 7, 1) |
| HSL | hsl(8, 96%, 10%) |
| OKLCH | oklch(20.9% 0.07 34.7) |
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 #310701 | 18.08:1 | AAA | Lc -106.5 | Preferred for body text |
| Black text on #310701 | 1.16:1 | Fails | Lc 0.0 | Not readable |
| #310701 text on white | 18.08:1 | AAA | Lc 104.3 | Preferred for body text |
| #310701 text on black | 1.16:1 | 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
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#F9E5DF
oklch(93.6% 0.023 37.4)
-
Step 200
200
#F6CFC5
oklch(88.5% 0.046 34.7)
-
Step 300
300
#F1AE9D
oklch(81% 0.083 34.8)
-
Step 400
400
#E78067
oklch(70.8% 0.133 34.6)
-
Step 500
500
#DC5A3B
oklch(63% 0.17 34.7)
-
Step 600
600
#C83A15
oklch(55.6% 0.185 34.6)
-
Step 700
700
#AC2A03
oklch(49% 0.171 34.6)
-
Step 800
800
#8C260A
oklch(42.8% 0.142 34.9)
-
Step 900
900
#702513
oklch(37.6% 0.11 34.7)
-
Step 950
950 (this color)
#310701
oklch(20.9% 0.07 34.7)
#310701 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) | #141000 | 0.073 |
| Deuteranopia (no green cones) | #1E1A00 | 0.067 |
| Tritanopia (no blue cones) | #370006 | 0.024 |
| Achromatopsia (no color) | #161616 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #310701
#310701
oklch(20.9% 0.07 34.7)
- #001C22
#001C22
oklch(20.8% 0.037 213.9)
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 #310701, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.033
- Deep Brown #410200 ΔE 0.039
- Dark Brown #341C02 ΔE 0.057
- Very Dark Brown #1D0200 ΔE 0.060
- Mahogany #4A0100 ΔE 0.061
- Chocolate Brown #411900 ΔE 0.064
- Dark Plum #3F012C ΔE 0.088
- Jet #212529 ΔE 0.095
Use #310701 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.