#13232D
Closest named color: Dark (#1B2431). oklch(24.7% 0.029 237), rgb(19, 35, 45).
Aa
White text reads best on this color (16.07:1).
About this color
#13232D is a very dark close to neutral grey. In OKLCH its lightness is 25%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Dark (#1B2431), ΔE 0.015 away. White text reads best on it, at 16.07:1.
| Hue family | Neutrals |
| Lightness | very dark (25%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Dark (#1B2431) |
| Black text | 1.30:1 |
| White text | 16.07:1 |
Values
| HEX | #13232D |
| RGB | rgb(19, 35, 45) |
| HSL | hsl(203, 41%, 13%) |
| OKLCH | oklch(24.7% 0.029 237) |
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 #13232D | 16.07:1 | AAA | Lc -105.5 | Preferred for body text |
| Black text on #13232D | 1.30:1 | Fails | Lc 0.0 | Not readable |
| #13232D text on white | 16.07:1 | AAA | Lc 103.0 | Preferred for body text |
| #13232D text on black | 1.30:1 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBF0
oklch(93.6% 0.01 238.5)
-
Step 200
200
#CEDBE4
oklch(88.4% 0.019 237.8)
-
Step 300
300
#ADC4D4
oklch(80.8% 0.034 238.3)
-
Step 400
400
#81A6BF
oklch(70.7% 0.055 238.1)
-
Step 500
500
#6090AF
oklch(63.1% 0.07 237.7)
-
Step 600
600
#457A9A
oklch(55.6% 0.075 236.8)
-
Step 700
700
#366784
oklch(49.2% 0.071 236.6)
-
Step 800
800
#2D546B
oklch(42.7% 0.059 236.2)
-
Step 900
900
#294557
oklch(37.6% 0.046 237.9)
-
Step 950
950 (this color)
#13232D
oklch(24.7% 0.029 237)
#13232D 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) | #1E232D | 0.017 |
| Deuteranopia (no green cones) | #1B202D | 0.015 |
| Tritanopia (no blue cones) | #072626 | 0.024 |
| Achromatopsia (no color) | #212121 | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13232D
#13232D
oklch(24.7% 0.029 237)
- #2C1D13
#2C1D13
oklch(24.7% 0.03 54.6)
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 #13232D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.015
- Jet #212529 ΔE 0.025
- Oxford Blue #1B263B ΔE 0.030
- Rich Black #0D1B2A ΔE 0.031
- Space Cadet #2B2D42 ΔE 0.063
- Gunmetal #293241 ΔE 0.070
- Rich Navy #001219 ΔE 0.078
- Dark Brown #341C02 ΔE 0.083
Use #13232D 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.