#3C100F
Closest named color: Deep Brown (#410200). oklch(24.7% 0.07 24.9), rgb(60, 16, 15).
Aa
White text reads best on this color (16.49:1).
About this color
#3C100F is a very dark, muted red. In OKLCH its lightness is 25%, its chroma 0.070 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.027 away. White text reads best on it, at 16.49:1.
| Hue family | Reds |
| Lightness | very dark (25%) |
| Chroma | muted (0.070) |
| Temperature | warm |
| Nearest name | Deep Brown (#410200) |
| Black text | 1.27:1 |
| White text | 16.49:1 |
Values
| HEX | #3C100F |
| RGB | rgb(60, 16, 15) |
| HSL | hsl(1, 60%, 15%) |
| OKLCH | oklch(24.7% 0.07 24.9) |
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 #3C100F | 16.49:1 | AAA | Lc -105.6 | Preferred for body text |
| Black text on #3C100F | 1.27:1 | Fails | Lc 0.0 | Not readable |
| #3C100F text on white | 16.49:1 | AAA | Lc 103.0 | Preferred for body text |
| #3C100F text on black | 1.27:1 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FAE4E2
oklch(93.6% 0.024 23.9)
-
Step 200
200
#F6CECA
oklch(88.4% 0.046 24.8)
-
Step 300
300
#F2ACA6
oklch(80.9% 0.083 24.6)
-
Step 400
400
#E77D76
oklch(70.6% 0.132 24.9)
-
Step 500
500
#DD5753
oklch(63.1% 0.169 24.9)
-
Step 600
600
#C83637
oklch(55.6% 0.183 25.1)
-
Step 700
700
#AD262A
oklch(49.2% 0.171 24.9)
-
Step 800
800
#8C2324
oklch(42.7% 0.141 25)
-
Step 900
900
#712322
oklch(37.7% 0.11 24.8)
-
Step 950
950 (this color)
#3C100F
oklch(24.7% 0.07 24.9)
#3C100F 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) | #1C190F | 0.073 |
| Deuteranopia (no green cones) | #27220E | 0.067 |
| Tritanopia (no blue cones) | #430710 | 0.021 |
| Achromatopsia (no color) | #1F1F1F | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3C100F
#3C100F
oklch(24.7% 0.07 24.9)
- #00272A
#00272A
oklch(24.8% 0.042 202.5)
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 #3C100F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.027
- Dark Maroon #3C0008 ΔE 0.031
- Mahogany #4A0100 ΔE 0.037
- Chocolate Brown #411900 ΔE 0.037
- Dark Brown #341C02 ΔE 0.045
- Dark Plum #3F012C ΔE 0.067
- Aubergine #3D0734 ΔE 0.075
- Jet #212529 ΔE 0.078
Use #3C100F 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.