#30100F
Closest named color: Dark Maroon (#3C0008). oklch(22.4% 0.053 24), rgb(48, 16, 15).
Aa
White text reads best on this color (17.40:1).
About this color
#30100F is a very dark, muted red. In OKLCH its lightness is 22%, its chroma 0.053 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.038 away. White text reads best on it, at 17.40:1.
| Hue family | Reds |
| Lightness | very dark (22%) |
| Chroma | muted (0.053) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.20:1 |
| White text | 17.40:1 |
Values
| HEX | #30100F |
| RGB | rgb(48, 16, 15) |
| HSL | hsl(2, 52%, 12%) |
| OKLCH | oklch(22.4% 0.053 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 #30100F | 17.40:1 | AAA | Lc -106.3 | Preferred for body text |
| Black text on #30100F | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #30100F text on white | 17.40:1 | AAA | Lc 104.0 | Preferred for body text |
| #30100F 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
#F6E5E4
oklch(93.5% 0.019 21.6)
-
Step 200
200
#EFD1CE
oklch(88.5% 0.034 24.6)
-
Step 300
300
#E6B2AD
oklch(80.9% 0.061 24.8)
-
Step 400
400
#D88782
oklch(70.6% 0.1 23.7)
-
Step 500
500
#CB6763
oklch(63% 0.128 23.7)
-
Step 600
600
#B64C4A
oklch(55.5% 0.139 23.8)
-
Step 700
700
#9D3D3B
oklch(49.2% 0.129 24.2)
-
Step 800
800
#7F3331
oklch(42.7% 0.106 24.1)
-
Step 900
900
#672D2B
oklch(37.7% 0.084 23.9)
-
Step 950
950 (this color)
#30100F
oklch(22.4% 0.053 24)
#30100F 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) | #18160F | 0.055 |
| Deuteranopia (no green cones) | #201D0E | 0.053 |
| Tritanopia (no blue cones) | #350B10 | 0.016 |
| Achromatopsia (no color) | #1A1A1A | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #30100F
#30100F
oklch(22.4% 0.053 24)
- #002124
#002124
oklch(22.6% 0.038 203.5)
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 #30100F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.038
- Deep Brown #410200 ΔE 0.045
- Dark Brown #341C02 ΔE 0.047
- Chocolate Brown #411900 ΔE 0.056
- Mahogany #4A0100 ΔE 0.062
- Jet #212529 ΔE 0.071
- Very Dark Brown #1D0200 ΔE 0.074
- Dark Plum #3F012C ΔE 0.074
Use #30100F 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.