#270306
Closest named color: Very Dark Brown (#1D0200). oklch(18% 0.062 19.9), rgb(39, 3, 6).
Aa
White text reads best on this color (19.05:1).
About this color
#270306 is a very dark, muted red. In OKLCH its lightness is 18%, its chroma 0.062 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.033 away. White text reads best on it, at 19.05:1.
| Hue family | Reds |
| Lightness | very dark (18%) |
| Chroma | muted (0.062) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.10:1 |
| White text | 19.05:1 |
Values
| HEX | #270306 |
| RGB | rgb(39, 3, 6) |
| HSL | hsl(355, 86%, 8%) |
| OKLCH | oklch(18% 0.062 19.9) |
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 #270306 | 19.05:1 | AAA | Lc -107.1 | Preferred for body text |
| Black text on #270306 | 1.10:1 | Fails | Lc 0.0 | Not readable |
| #270306 text on white | 19.05:1 | AAA | Lc 105.0 | Preferred for body text |
| #270306 text on black | 1.10:1 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F8E5E4
oklch(93.7% 0.021 21.2)
-
Step 200
200
#F3CFCE
oklch(88.5% 0.041 19.8)
-
Step 300
300
#EDAEAD
oklch(80.9% 0.074 19.9)
-
Step 400
400
#E18182
oklch(70.7% 0.119 19.8)
-
Step 500
500
#D55E63
oklch(63.1% 0.15 19.9)
-
Step 600
600
#C0404A
oklch(55.6% 0.163 19.8)
-
Step 700
700
#A6313B
oklch(49.2% 0.152 20.1)
-
Step 800
800
#862A31
oklch(42.6% 0.125 19.9)
-
Step 900
900
#6C272B
oklch(37.6% 0.099 19.7)
-
Step 950
950 (this color)
#270306
oklch(18% 0.062 19.9)
#270306 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) | #0C0B06 | 0.069 |
| Deuteranopia (no green cones) | #161305 | 0.063 |
| Tritanopia (no blue cones) | #2C0004 | 0.014 |
| Achromatopsia (no color) | #101010 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #270306
#270306
oklch(18% 0.062 19.9)
- #001517
#001517
oklch(17.8% 0.03 202.6)
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 #270306, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.033
- Dark Maroon #3C0008 ΔE 0.053
- Deep Brown #410200 ΔE 0.068
- Almost Black #070D0D ΔE 0.077
- Dark Brown #341C02 ΔE 0.086
- Mahogany #4A0100 ΔE 0.090
- Dark Plum #3F012C ΔE 0.092
- Rich Navy #001219 ΔE 0.093
Use #270306 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.