#230A10
Closest named color: Very Dark Brown (#1D0200). oklch(18.8% 0.043 7.2), rgb(35, 10, 16).
Aa
White text reads best on this color (18.71:1).
About this color
#230A10 is a very dark, muted red. In OKLCH its lightness is 19%, its chroma 0.043 and its hue 7°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.045 away. White text reads best on it, at 18.71:1.
| Hue family | Reds |
| Lightness | very dark (19%) |
| Chroma | muted (0.043) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.12:1 |
| White text | 18.71:1 |
Values
| HEX | #230A10 |
| RGB | rgb(35, 10, 16) |
| HSL | hsl(346, 56%, 9%) |
| OKLCH | oklch(18.8% 0.043 7.2) |
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 #230A10 | 18.71:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #230A10 | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #230A10 text on white | 18.71:1 | AAA | Lc 105.1 | Preferred for body text |
| #230A10 text on black | 1.12:1 | 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
#FAF4F4
oklch(97.2% 0.006 17.3)
-
Step 100
100
#F3E6E8
oklch(93.6% 0.014 6.7)
-
Step 200
200
#EBD2D6
oklch(88.6% 0.028 6.7)
-
Step 300
300
#DFB3BB
oklch(80.8% 0.052 6.1)
-
Step 400
400
#CD8B98
oklch(70.6% 0.082 6.5)
-
Step 500
500
#BF6D7E
oklch(63.1% 0.105 7.2)
-
Step 600
600
#AA5468
oklch(55.6% 0.114 6.8)
-
Step 700
700
#924456
oklch(49.2% 0.107 7.3)
-
Step 800
800
#763846
oklch(42.6% 0.088 7.3)
-
Step 900
900
#60313B
oklch(37.7% 0.069 7.3)
-
Step 950
950 (this color)
#230A10
oklch(18.8% 0.043 7.2)
#230A10 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) | #0F0F10 | 0.047 |
| Deuteranopia (no green cones) | #15140F | 0.045 |
| Tritanopia (no blue cones) | #27070C | 0.012 |
| Achromatopsia (no color) | #121212 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #230A10
#230A10
oklch(18.8% 0.043 7.2)
- #001816
#001816
oklch(18.8% 0.033 187.6)
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 #230A10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.045
- Dark Maroon #3C0008 ΔE 0.062
- Almost Black #070D0D ΔE 0.064
- Rich Black #0D1B2A ΔE 0.073
- Rich Navy #001219 ΔE 0.074
- Deep Brown #410200 ΔE 0.076
- Very Dark Purple #2A0134 ΔE 0.080
- Dark Brown #341C02 ΔE 0.081
Use #230A10 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.