#23020B
Closest named color: Very Dark Brown (#1D0200). oklch(17% 0.06 6.6), rgb(35, 2, 11).
Aa
White text reads best on this color (19.35:1).
About this color
#23020B is a very dark, muted red. In OKLCH its lightness is 17%, its chroma 0.060 and its hue 7°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.034 away. White text reads best on it, at 19.35:1.
| Hue family | Reds |
| Lightness | very dark (17%) |
| Chroma | muted (0.060) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.08:1 |
| White text | 19.35:1 |
Values
| HEX | #23020B |
| RGB | rgb(35, 2, 11) |
| HSL | hsl(344, 89%, 7%) |
| OKLCH | oklch(17% 0.06 6.6) |
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 #23020B | 19.35:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #23020B | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #23020B text on white | 19.35:1 | AAA | Lc 105.2 | Preferred for body text |
| #23020B 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
#FCF3F4
oklch(97.1% 0.01 9.5)
-
Step 100
100
#F7E4E7
oklch(93.5% 0.021 6.6)
-
Step 200
200
#F2CFD5
oklch(88.6% 0.04 6.3)
-
Step 300
300
#EAAEB9
oklch(80.9% 0.071 6.6)
-
Step 400
400
#DD8195
oklch(70.7% 0.115 6.4)
-
Step 500
500
#D05E7B
oklch(63% 0.146 6.3)
-
Step 600
600
#BC4164
oklch(55.7% 0.16 6.6)
-
Step 700
700
#A13253
oklch(49.1% 0.148 6.4)
-
Step 800
800
#832B44
oklch(42.7% 0.122 6.5)
-
Step 900
900
#6A2839
oklch(37.8% 0.096 6.9)
-
Step 950
950 (this color)
#23020B
oklch(17% 0.06 6.6)
#23020B 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) | #08090B | 0.069 |
| Deuteranopia (no green cones) | #12100A | 0.061 |
| Tritanopia (no blue cones) | #270005 | 0.016 |
| Achromatopsia (no color) | #0E0E0E | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #23020B
#23020B
oklch(17% 0.06 6.6)
- #001311
#001311
oklch(16.8% 0.029 186.6)
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 #23020B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.034
- Dark Maroon #3C0008 ΔE 0.066
- Almost Black #070D0D ΔE 0.072
- Deep Brown #410200 ΔE 0.082
- Very Dark Purple #2A0134 ΔE 0.084
- Rich Navy #001219 ΔE 0.088
- Midnight Purple #280137 ΔE 0.089
- Dark Plum #3F012C ΔE 0.093
Use #23020B 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.