#230100
Closest named color: Very Dark Brown (#1D0200). oklch(16.3% 0.064 31.1), rgb(35, 1, 0).
Aa
White text reads best on this color (19.52:1).
About this color
#230100 is a very dark, muted red. In OKLCH its lightness is 16%, its chroma 0.064 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.016 away. White text reads best on it, at 19.52:1.
| Hue family | Reds |
| Lightness | very dark (16%) |
| Chroma | muted (0.064) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.07:1 |
| White text | 19.52:1 |
Values
| HEX | #230100 |
| RGB | rgb(35, 1, 0) |
| HSL | hsl(2, 100%, 7%) |
| OKLCH | oklch(16.3% 0.064 31.1) |
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 #230100 | 19.52:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #230100 | 1.07:1 | Fails | Lc 0.0 | Not readable |
| #230100 text on white | 19.52:1 | AAA | Lc 105.2 | Preferred for body text |
| #230100 text on black | 1.07:1 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F8E5E1
oklch(93.6% 0.022 31.8)
-
Step 200
200
#F4D0C9
oklch(88.6% 0.042 30.9)
-
Step 300
300
#EDAFA3
oklch(80.9% 0.075 31.1)
-
Step 400
400
#E18372
oklch(70.7% 0.119 31.2)
-
Step 500
500
#D65F4C
oklch(63% 0.154 31)
-
Step 600
600
#C2412F
oklch(55.6% 0.168 30.9)
-
Step 700
700
#A73222
oklch(49.1% 0.156 30.9)
-
Step 800
800
#872B1E
oklch(42.6% 0.128 30.9)
-
Step 900
900
#6D281E
oklch(37.6% 0.101 30.6)
-
Step 950
950 (this color)
#230100
oklch(16.3% 0.064 31.1)
#230100 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) | #090700 | 0.070 |
| Deuteranopia (no green cones) | #130F00 | 0.060 |
| Tritanopia (no blue cones) | #280001 | 0.014 |
| Achromatopsia (no color) | #0C0C0C | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #230100
#230100
oklch(16.3% 0.064 31.1)
- #001115
#001115
oklch(16.3% 0.028 212.1)
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 #230100, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.016
- Dark Maroon #3C0008 ΔE 0.069
- Almost Black #070D0D ΔE 0.074
- Deep Brown #410200 ΔE 0.081
- Rich Navy #001219 ΔE 0.095
- Dark Brown #341C02 ΔE 0.097
- Mahogany #4A0100 ΔE 0.103
- Rich Black #0D1B2A ΔE 0.108
Use #230100 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.