#231926
Closest named color: Rich Black (#0D1B2A). oklch(23.2% 0.029 318.3), rgb(35, 25, 38).
Aa
White text reads best on this color (16.95:1).
About this color
#231926 is a very dark close to neutral grey. In OKLCH its lightness is 23%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Rich Black (#0D1B2A), ΔE 0.038 away. White text reads best on it, at 16.95:1.
| Hue family | Neutrals |
| Lightness | very dark (23%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.23:1 |
| White text | 16.95:1 |
Values
| HEX | #231926 |
| RGB | rgb(35, 25, 38) |
| HSL | hsl(286, 21%, 12%) |
| OKLCH | oklch(23.2% 0.029 318.3) |
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 #231926 | 16.95:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #231926 | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #231926 text on white | 16.95:1 | AAA | Lc 103.8 | Preferred for body text |
| #231926 text on black | 1.23:1 | 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
#F7F4F7
oklch(97% 0.005 325.6)
-
Step 100
100
#EDE8EE
oklch(93.7% 0.01 320.5)
-
Step 200
200
#DED5E1
oklch(88.4% 0.019 317.7)
-
Step 300
300
#CABACF
oklch(80.9% 0.034 318.1)
-
Step 400
400
#AF96B7
oklch(70.6% 0.055 317.9)
-
Step 500
500
#9B7CA5
oklch(63% 0.07 317.8)
-
Step 600
600
#866590
oklch(55.6% 0.076 318.2)
-
Step 700
700
#72547A
oklch(49.2% 0.069 319.1)
-
Step 800
800
#5C4564
oklch(42.7% 0.058 317.2)
-
Step 900
900
#4C3A51
oklch(37.7% 0.045 318.8)
-
Step 950
950 (this color)
#231926
oklch(23.2% 0.029 318.3)
#231926 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) | #171C27 | 0.024 |
| Deuteranopia (no green cones) | #1A1D26 | 0.021 |
| Tritanopia (no blue cones) | #231A1E | 0.017 |
| Achromatopsia (no color) | #1C1C1C | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #231926
#231926
oklch(23.2% 0.029 318.3)
- #172113
#172113
oklch(23.3% 0.03 137)
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 #231926, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.038
- Dark #1B2431 ΔE 0.039
- Jet #212529 ΔE 0.041
- Oxford Blue #1B263B ΔE 0.051
- Eggplant #380835 ΔE 0.069
- Dark Brown #341C02 ΔE 0.071
- Very Dark Purple #2A0134 ΔE 0.073
- Aubergine #3D0734 ΔE 0.075
Use #231926 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.