#270A17
Closest named color: Dark Maroon (#3C0008). oklch(19.9% 0.052 354.9), rgb(39, 10, 23).
Aa
White text reads best on this color (18.38:1).
About this color
#270A17 is a very dark, muted red. In OKLCH its lightness is 20%, its chroma 0.052 and its hue 355°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.056 away. White text reads best on it, at 18.38:1.
| Hue family | Reds |
| Lightness | very dark (20%) |
| Chroma | muted (0.052) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.14:1 |
| White text | 18.38:1 |
Values
| HEX | #270A17 |
| RGB | rgb(39, 10, 23) |
| HSL | hsl(333, 59%, 10%) |
| OKLCH | oklch(19.9% 0.052 354.9) |
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 #270A17 | 18.38:1 | AAA | Lc -106.9 | Preferred for body text |
| Black text on #270A17 | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #270A17 text on white | 18.38:1 | AAA | Lc 104.8 | Preferred for body text |
| #270A17 text on black | 1.14:1 | 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
#FAF3F6
oklch(97% 0.008 349.2)
-
Step 100
100
#F4E5EA
oklch(93.5% 0.018 355.1)
-
Step 200
200
#EDD0DA
oklch(88.5% 0.035 355)
-
Step 300
300
#E2B1C3
oklch(81% 0.061 354.6)
-
Step 400
400
#D187A4
oklch(70.8% 0.097 354.8)
-
Step 500
500
#C3678D
oklch(63.1% 0.125 355.1)
-
Step 600
600
#AE4C77
oklch(55.5% 0.136 355)
-
Step 700
700
#963D64
oklch(49.2% 0.127 355.4)
-
Step 800
800
#7A3352
oklch(42.8% 0.105 355.1)
-
Step 900
900
#622D44
oklch(37.6% 0.082 354.4)
-
Step 950
950 (this color)
#270A17
oklch(19.9% 0.052 354.9)
#270A17 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) | #0E1117 | 0.058 |
| Deuteranopia (no green cones) | #161616 | 0.052 |
| Tritanopia (no blue cones) | #2B080F | 0.018 |
| Achromatopsia (no color) | #141414 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #270A17
#270A17
oklch(19.9% 0.052 354.9)
- #001B15
#001B15
oklch(19.8% 0.037 176)
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 #270A17, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.056
- Very Dark Brown #1D0200 ΔE 0.060
- Very Dark Purple #2A0134 ΔE 0.065
- Eggplant #380835 ΔE 0.070
- Midnight Purple #280137 ΔE 0.071
- Dark Plum #3F012C ΔE 0.071
- Deep Brown #410200 ΔE 0.072
- Rich Black #0D1B2A ΔE 0.072
Use #270A17 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.