#300017
Closest named color: Dark Maroon (#3C0008). oklch(20.1% 0.082 356.7), rgb(48, 0, 23).
Aa
White text reads best on this color (18.45:1).
About this color
#300017 is a very dark, moderately saturated red. In OKLCH its lightness is 20%, its chroma 0.082 and its hue 357°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.044 away. White text reads best on it, at 18.45:1.
| Hue family | Reds |
| Lightness | very dark (20%) |
| Chroma | moderately saturated (0.082) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.13:1 |
| White text | 18.45:1 |
Values
| HEX | #300017 |
| RGB | rgb(48, 0, 23) |
| HSL | hsl(331, 100%, 9%) |
| OKLCH | oklch(20.1% 0.082 356.7) |
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 #300017 | 18.45:1 | AAA | Lc -106.6 | Preferred for body text |
| Black text on #300017 | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #300017 text on white | 18.45:1 | AAA | Lc 104.3 | Preferred for body text |
| #300017 text on black | 1.13:1 | 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
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#FBE3EA
oklch(93.7% 0.028 358)
-
Step 200
200
#F8CBDA
oklch(88.5% 0.054 356.3)
-
Step 300
300
#F4A6C2
oklch(80.8% 0.098 356.3)
-
Step 400
400
#EA73A2
oklch(70.7% 0.155 356.9)
-
Step 500
500
#E0468C
oklch(63.1% 0.199 356.6)
-
Step 600
600
#CB1776
oklch(55.5% 0.217 356.5)
-
Step 700
700
#AF0063
oklch(49.1% 0.201 356.6)
-
Step 800
800
#8E0C51
oklch(42.6% 0.167 356.4)
-
Step 900
900
#731843
oklch(37.8% 0.13 356.8)
-
Step 950
950 (this color)
#300017
oklch(20.1% 0.082 356.7)
#300017 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) | #090E18 | 0.094 |
| Deuteranopia (no green cones) | #181716 | 0.082 |
| Tritanopia (no blue cones) | #350009 | 0.031 |
| Achromatopsia (no color) | #141414 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #300017
#300017
oklch(20.1% 0.082 356.7)
- #001C16
#001C16
oklch(20.2% 0.038 176.4)
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 #300017, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.044
- Dark Plum #3F012C ΔE 0.053
- Eggplant #380835 ΔE 0.061
- Very Dark Purple #2A0134 ΔE 0.061
- Aubergine #3D0734 ΔE 0.064
- Deep Brown #410200 ΔE 0.064
- Midnight Purple #280137 ΔE 0.069
- Very Dark Brown #1D0200 ΔE 0.072
Use #300017 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.