#23010D
Closest named color: Very Dark Brown (#1D0200). oklch(16.8% 0.064 1.6), rgb(35, 1, 13).
Aa
White text reads best on this color (19.41:1).
About this color
#23010D is a very dark, muted red. In OKLCH its lightness is 17%, its chroma 0.064 and its hue 2°. 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 19.41:1.
| Hue family | Reds |
| Lightness | very dark (17%) |
| Chroma | muted (0.064) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.08:1 |
| White text | 19.41:1 |
Values
| HEX | #23010D |
| RGB | rgb(35, 1, 13) |
| HSL | hsl(339, 94%, 7%) |
| OKLCH | oklch(16.8% 0.064 1.6) |
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 #23010D | 19.41:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #23010D | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #23010D text on white | 19.41:1 | AAA | Lc 105.2 | Preferred for body text |
| #23010D text on black | 1.08:1 | 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
#FCF3F5
oklch(97.2% 0.01 2)
-
Step 100
100
#F7E4E9
oklch(93.5% 0.022 359.7)
-
Step 200
200
#F2CED7
oklch(88.4% 0.042 1.2)
-
Step 300
300
#EBADBD
oklch(81% 0.075 1.9)
-
Step 400
400
#DE7F9B
oklch(70.7% 0.121 1.7)
-
Step 500
500
#D25B83
oklch(63.1% 0.155 1.5)
-
Step 600
600
#BD3D6C
oklch(55.6% 0.168 1.8)
-
Step 700
700
#A32E5A
oklch(49.2% 0.156 2)
-
Step 800
800
#84284A
oklch(42.7% 0.129 1.6)
-
Step 900
900
#6B263E
oklch(37.8% 0.101 1.6)
-
Step 950
950 (this color)
#23010D
oklch(16.8% 0.064 1.6)
#23010D 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) | #07080D | 0.072 |
| Deuteranopia (no green cones) | #11100C | 0.065 |
| Tritanopia (no blue cones) | #270005 | 0.020 |
| Achromatopsia (no color) | #0D0D0D | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #23010D
#23010D
oklch(16.8% 0.064 1.6)
- #001310
#001310
oklch(16.8% 0.03 182.7)
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 #23010D, 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
- Dark Maroon #3C0008 ΔE 0.068
- Almost Black #070D0D ΔE 0.075
- Very Dark Purple #2A0134 ΔE 0.080
- Midnight Purple #280137 ΔE 0.085
- Deep Brown #410200 ΔE 0.085
- Rich Navy #001219 ΔE 0.090
- Dark Plum #3F012C ΔE 0.091
Use #23010D 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.