#23070B
Closest named color: Very Dark Brown (#1D0200). oklch(18.1% 0.048 14.2), rgb(35, 7, 11).
Aa
White text reads best on this color (18.97:1).
About this color
#23070B is a very dark, muted red. In OKLCH its lightness is 18%, its chroma 0.048 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.035 away. White text reads best on it, at 18.97:1.
| Hue family | Reds |
| Lightness | very dark (18%) |
| Chroma | muted (0.048) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.10:1 |
| White text | 18.97:1 |
Values
| HEX | #23070B |
| RGB | rgb(35, 7, 11) |
| HSL | hsl(351, 67%, 8%) |
| OKLCH | oklch(18.1% 0.048 14.2) |
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 #23070B | 18.97:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #23070B | 1.10:1 | Fails | Lc 0.0 | Not readable |
| #23070B text on white | 18.97:1 | AAA | Lc 105.2 | Preferred for body text |
| #23070B 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
#FBF3F4
oklch(97.1% 0.009 8.5)
-
Step 100
100
#F5E6E6
oklch(93.7% 0.016 17.4)
-
Step 200
200
#EED1D3
oklch(88.5% 0.033 13)
-
Step 300
300
#E3B2B5
oklch(80.9% 0.057 14.3)
-
Step 400
400
#D3898F
oklch(70.7% 0.091 14.3)
-
Step 500
500
#C66A73
oklch(63.2% 0.117 14.8)
-
Step 600
600
#B14F5C
oklch(55.6% 0.128 14)
-
Step 700
700
#98404C
oklch(49.2% 0.118 14.2)
-
Step 800
800
#7B353E
oklch(42.6% 0.098 14.3)
-
Step 900
900
#642F35
oklch(37.8% 0.077 14.3)
-
Step 950
950 (this color)
#23070B
oklch(18.1% 0.048 14.2)
#23070B 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) | #0D0D0B | 0.054 |
| Deuteranopia (no green cones) | #14130A | 0.051 |
| Tritanopia (no blue cones) | #270408 | 0.012 |
| Achromatopsia (no color) | #101010 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #23070B
#23070B
oklch(18.1% 0.048 14.2)
- #001616
#001616
oklch(18.1% 0.031 194.8)
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 #23070B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.035
- Dark Maroon #3C0008 ΔE 0.062
- Almost Black #070D0D ΔE 0.065
- Deep Brown #410200 ΔE 0.076
- Rich Navy #001219 ΔE 0.078
- Rich Black #0D1B2A ΔE 0.083
- Dark Brown #341C02 ΔE 0.085
- Very Dark Purple #2A0134 ΔE 0.087
Use #23070B 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.