#27100F
Closest named color: Dark Maroon (#3C0008). oklch(20.8% 0.039 23.6), rgb(39, 16, 15).
Aa
White text reads best on this color (17.99:1).
About this color
#27100F is a very dark, muted red. In OKLCH its lightness is 21%, its chroma 0.039 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.055 away. White text reads best on it, at 17.99:1.
| Hue family | Reds |
| Lightness | very dark (21%) |
| Chroma | muted (0.039) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.16:1 |
| White text | 17.99:1 |
Values
| HEX | #27100F |
| RGB | rgb(39, 16, 15) |
| HSL | hsl(2, 44%, 11%) |
| OKLCH | oklch(20.8% 0.039 23.6) |
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 #27100F | 17.99:1 | AAA | Lc -106.8 | Preferred for body text |
| Black text on #27100F | 1.16:1 | Fails | Lc 0.0 | Not readable |
| #27100F text on white | 17.99:1 | AAA | Lc 104.6 | Preferred for body text |
| #27100F 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
#FAF4F3
oklch(97.2% 0.007 28.8)
-
Step 100
100
#F3E7E6
oklch(93.7% 0.013 23.2)
-
Step 200
200
#EAD3D1
oklch(88.5% 0.026 23.6)
-
Step 300
300
#DDB6B2
oklch(80.9% 0.046 25)
-
Step 400
400
#CB8F8B
oklch(70.8% 0.074 23.4)
-
Step 500
500
#BC726E
oklch(63.1% 0.094 23.4)
-
Step 600
600
#A75956
oklch(55.5% 0.103 23.2)
-
Step 700
700
#8F4946
oklch(49.1% 0.095 23.7)
-
Step 800
800
#743C3A
oklch(42.6% 0.079 23.1)
-
Step 900
900
#5E3432
oklch(37.7% 0.061 23.3)
-
Step 950
950 (this color)
#27100F
oklch(20.8% 0.039 23.6)
#27100F 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) | #15140F | 0.041 |
| Deuteranopia (no green cones) | #1B180F | 0.036 |
| Tritanopia (no blue cones) | #2B0D10 | 0.013 |
| Achromatopsia (no color) | #171717 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #27100F
#27100F
oklch(20.8% 0.039 23.6)
- #001C1F
#001C1F
oklch(20.7% 0.035 204.5)
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 #27100F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.055
- Dark Brown #341C02 ΔE 0.058
- Very Dark Brown #1D0200 ΔE 0.059
- Deep Brown #410200 ΔE 0.064
- Rich Black #0D1B2A ΔE 0.069
- Jet #212529 ΔE 0.071
- Almost Black #070D0D ΔE 0.074
- Chocolate Brown #411900 ΔE 0.074
Use #27100F 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.