#2C100D
Closest named color: Dark Maroon (#3C0008). oklch(21.6% 0.047 27.9), rgb(44, 16, 13).
Aa
White text reads best on this color (17.69:1).
About this color
#2C100D is a very dark, muted red. In OKLCH its lightness is 22%, its chroma 0.047 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.045 away. White text reads best on it, at 17.69:1.
| Hue family | Reds |
| Lightness | very dark (22%) |
| Chroma | muted (0.047) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.18:1 |
| White text | 17.69:1 |
Values
| HEX | #2C100D |
| RGB | rgb(44, 16, 13) |
| HSL | hsl(6, 54%, 11%) |
| OKLCH | oklch(21.6% 0.047 27.9) |
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 #2C100D | 17.69:1 | AAA | Lc -106.6 | Preferred for body text |
| Black text on #2C100D | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #2C100D text on white | 17.69:1 | AAA | Lc 104.3 | Preferred for body text |
| #2C100D text on black | 1.18:1 | 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
#FAF4F3
oklch(97.2% 0.007 28.8)
-
Step 100
100
#F5E6E4
oklch(93.6% 0.017 26.7)
-
Step 200
200
#EDD2CE
oklch(88.5% 0.031 27.8)
-
Step 300
300
#E3B4AD
oklch(81% 0.056 28.1)
-
Step 400
400
#D38B82
oklch(70.7% 0.09 27.4)
-
Step 500
500
#C56D62
oklch(63.2% 0.114 28.2)
-
Step 600
600
#B05349
oklch(55.6% 0.124 28)
-
Step 700
700
#97433A
oklch(49.1% 0.115 28.2)
-
Step 800
800
#7B3830
oklch(42.8% 0.095 28.6)
-
Step 900
900
#63312B
oklch(37.7% 0.073 28.1)
-
Step 950
950 (this color)
#2C100D
oklch(21.6% 0.047 27.9)
#2C100D 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) | #17150D | 0.048 |
| Deuteranopia (no green cones) | #1E1B0C | 0.046 |
| Tritanopia (no blue cones) | #310B0F | 0.017 |
| Achromatopsia (no color) | #181818 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C100D
#2C100D
oklch(21.6% 0.047 27.9)
- #001E23
#001E23
oklch(21.5% 0.037 210.1)
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 #2C100D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.045
- Dark Brown #341C02 ΔE 0.050
- Deep Brown #410200 ΔE 0.052
- Chocolate Brown #411900 ΔE 0.063
- Very Dark Brown #1D0200 ΔE 0.066
- Mahogany #4A0100 ΔE 0.071
- Jet #212529 ΔE 0.071
- Rich Black #0D1B2A ΔE 0.077
Use #2C100D 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.