#23272B
Closest named color: Jet (#212529). oklch(27% 0.009 248.2), rgb(35, 39, 43).
Aa
White text reads best on this color (15.03:1).
About this color
#23272B is a dark close to neutral grey. In OKLCH its lightness is 27%, its chroma 0.009. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.008 away. White text reads best on it, at 15.03:1.
| Hue family | Neutrals |
| Lightness | dark (27%) |
| Chroma | close to neutral grey (0.009) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.39:1 |
| White text | 15.03:1 |
Values
| HEX | #23272B |
| RGB | rgb(35, 39, 43) |
| HSL | hsl(210, 10%, 15%) |
| OKLCH | oklch(27% 0.009 248.2) |
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 #23272B | 15.03:1 | AAA | Lc -104.7 | Preferred for body text |
| Black text on #23272B | 1.39:1 | Fails | Lc 0.0 | Not readable |
| #23272B text on white | 15.03:1 | AAA | Lc 101.9 | Preferred for body text |
| #23272B text on black | 1.39:1 | 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
#F5F5F6
oklch(97% 0.001 286.4)
-
Step 100
100
#E8EAEC
oklch(93.6% 0.003 247.9)
-
Step 200
200
#D6D9DD
oklch(88.4% 0.006 255.5)
-
Step 300
300
#BBC1C8
oklch(80.8% 0.012 252.1)
-
Step 400
400
#98A2AB
oklch(70.7% 0.017 245.2)
-
Step 500
500
#7F8B97
oklch(63.1% 0.023 248.2)
-
Step 600
600
#687582
oklch(55.6% 0.026 248.3)
-
Step 700
700
#57626D
oklch(49.1% 0.022 248.3)
-
Step 800
800
#475059
oklch(42.7% 0.019 248.3)
-
Step 900
900
#3C4249
oklch(37.6% 0.014 252.3)
-
Step 950
950 (this color)
#23272B
oklch(27% 0.009 248.2)
#23272B 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) | #26272B | 0.005 |
| Deuteranopia (no green cones) | #25262B | 0.005 |
| Tritanopia (no blue cones) | #212828 | 0.008 |
| Achromatopsia (no color) | #262626 | 0.010 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
This color is close to neutral, so it has no meaningful hue to rotate. Hue harmonies are omitted.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #23272B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.008
- Dark #1B2431 ΔE 0.022
- Oxford Blue #1B263B ΔE 0.033
- Space Cadet #2B2D42 ΔE 0.046
- Gunmetal #293241 ΔE 0.050
- Rich Black #0D1B2A ΔE 0.059
- Dark Brown #341C02 ΔE 0.066
- Pakistan Green #283618 ΔE 0.071
Use #23272B 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.