#2F100F
Closest named color: Dark Maroon (#3C0008). oklch(22.2% 0.051 24), rgb(47, 16, 15).
Aa
White text reads best on this color (17.47:1).
About this color
#2F100F is a very dark, muted red. In OKLCH its lightness is 22%, its chroma 0.051 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.040 away. White text reads best on it, at 17.47:1.
| Hue family | Reds |
| Lightness | very dark (22%) |
| Chroma | muted (0.051) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.20:1 |
| White text | 17.47:1 |
Values
| HEX | #2F100F |
| RGB | rgb(47, 16, 15) |
| HSL | hsl(2, 52%, 12%) |
| OKLCH | oklch(22.2% 0.051 24) |
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 #2F100F | 17.47:1 | AAA | Lc -106.4 | Preferred for body text |
| Black text on #2F100F | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #2F100F text on white | 17.47:1 | AAA | Lc 104.1 | Preferred for body text |
| #2F100F 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
#FBF3F3
oklch(97% 0.009 17.3)
-
Step 100
100
#F6E6E4
oklch(93.7% 0.018 26.1)
-
Step 200
200
#EFD1CE
oklch(88.5% 0.034 24.6)
-
Step 300
300
#E5B2AE
oklch(80.9% 0.06 23.6)
-
Step 400
400
#D78883
oklch(70.7% 0.098 23.8)
-
Step 500
500
#CA6964
oklch(63.2% 0.124 24.3)
-
Step 600
600
#B54E4B
oklch(55.6% 0.135 24.1)
-
Step 700
700
#9B3E3C
oklch(49% 0.125 24.1)
-
Step 800
800
#7E3432
oklch(42.7% 0.104 24)
-
Step 900
900
#662E2C
oklch(37.7% 0.081 23.8)
-
Step 950
950 (this color)
#2F100F
oklch(22.2% 0.051 24)
#2F100F 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) | #17160F | 0.055 |
| Deuteranopia (no green cones) | #1F1C0E | 0.050 |
| Tritanopia (no blue cones) | #340B10 | 0.016 |
| Achromatopsia (no color) | #1A1A1A | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F100F
#2F100F
oklch(22.2% 0.051 24)
- #002023
#002023
oklch(22.2% 0.038 203.7)
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 #2F100F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.040
- Deep Brown #410200 ΔE 0.047
- Dark Brown #341C02 ΔE 0.048
- Chocolate Brown #411900 ΔE 0.058
- Mahogany #4A0100 ΔE 0.065
- Jet #212529 ΔE 0.071
- Very Dark Brown #1D0200 ΔE 0.072
- Dark Plum #3F012C ΔE 0.075
Use #2F100F 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.