#17030D
Closest named color: Very Dark Brown (#1D0200). oklch(14.6% 0.044 349.7), rgb(23, 3, 13).
Aa
White text reads best on this color (19.90:1).
About this color
#17030D is a very dark, muted red. In OKLCH its lightness is 15%, its chroma 0.044 and its hue 350°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.039 away. White text reads best on it, at 19.90:1.
| Hue family | Reds |
| Lightness | very dark (15%) |
| Chroma | muted (0.044) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.05:1 |
| White text | 19.90:1 |
Values
| HEX | #17030D |
| RGB | rgb(23, 3, 13) |
| HSL | hsl(330, 77%, 5%) |
| OKLCH | oklch(14.6% 0.044 349.7) |
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 #17030D | 19.90:1 | AAA | Lc -107.6 | Preferred for body text |
| Black text on #17030D | 1.05:1 | Fails | Lc 0.0 | Not readable |
| #17030D text on white | 19.90:1 | AAA | Lc 105.7 | Preferred for body text |
| #17030D text on black | 1.05:1 | 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
#F9F4F6
oklch(97.2% 0.006 350.8)
-
Step 100
100
#F2E6EB
oklch(93.6% 0.015 350.1)
-
Step 200
200
#E9D2DC
oklch(88.6% 0.029 349.5)
-
Step 300
300
#DCB3C5
oklch(80.8% 0.053 350.1)
-
Step 400
400
#C98BA8
oklch(70.7% 0.084 349.9)
-
Step 500
500
#BA6D93
oklch(63.1% 0.108 349.7)
-
Step 600
600
#A5547D
oklch(55.6% 0.117 349.9)
-
Step 700
700
#8D446A
oklch(49.1% 0.109 349.4)
-
Step 800
800
#723956
oklch(42.7% 0.088 349.7)
-
Step 900
900
#5D3147
oklch(37.7% 0.07 349.7)
-
Step 950
950 (this color)
#17030D
oklch(14.6% 0.044 349.7)
#17030D 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) | #05070D | 0.048 |
| Deuteranopia (no green cones) | #0A0B0C | 0.045 |
| Tritanopia (no blue cones) | #190306 | 0.017 |
| Achromatopsia (no color) | #090909 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #17030D
#17030D
oklch(14.6% 0.044 349.7)
- #000E08
#000E08
oklch(14.5% 0.029 168.3)
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 #17030D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.039
- Almost Black #070D0D ΔE 0.054
- Rich Navy #001219 ΔE 0.072
- Midnight #03012D ΔE 0.091
- Very Dark Purple #2A0134 ΔE 0.091
- Rich Black #0D1B2A ΔE 0.094
- Midnight Purple #280137 ΔE 0.094
- Dark Navy Blue #00022E ΔE 0.097
Use #17030D 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.