#24180B
Closest named color: Dark Brown (#341C02). oklch(22.1% 0.03 67.5), rgb(36, 24, 11).
Aa
White text reads best on this color (17.34:1).
About this color
#24180B is a very dark close to neutral grey. In OKLCH its lightness is 22%, its chroma 0.030. It has too little chroma to lean warm or cool. The nearest named color is Dark Brown (#341C02), ΔE 0.041 away. White text reads best on it, at 17.34:1.
| Hue family | Neutrals |
| Lightness | very dark (22%) |
| Chroma | close to neutral grey (0.030) |
| Temperature | neutral |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.21:1 |
| White text | 17.34:1 |
Values
| HEX | #24180B |
| RGB | rgb(36, 24, 11) |
| HSL | hsl(31, 53%, 9%) |
| OKLCH | oklch(22.1% 0.03 67.5) |
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 #24180B | 17.34:1 | AAA | Lc -106.5 | Preferred for body text |
| Black text on #24180B | 1.21:1 | Fails | Lc 0.0 | Not readable |
| #24180B text on white | 17.34:1 | AAA | Lc 104.2 | Preferred for body text |
| #24180B text on black | 1.21:1 | 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
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#EFE9E3
oklch(93.7% 0.01 67.7)
-
Step 200
200
#E2D7CC
oklch(88.5% 0.019 67.6)
-
Step 300
300
#D1BDA9
oklch(81% 0.036 67.3)
-
Step 400
400
#B99A7B
oklch(70.6% 0.057 66.7)
-
Step 500
500
#A78159
oklch(63% 0.072 67.3)
-
Step 600
600
#926A3F
oklch(55.6% 0.078 67)
-
Step 700
700
#7C5831
oklch(49% 0.072 66.9)
-
Step 800
800
#654829
oklch(42.6% 0.06 66.8)
-
Step 900
900
#523D26
oklch(37.7% 0.046 68.2)
-
Step 950
950 (this color)
#24180B
oklch(22.1% 0.03 67.5)
#24180B 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) | #1C190A | 0.017 |
| Deuteranopia (no green cones) | #1F1B0B | 0.014 |
| Tritanopia (no blue cones) | #281515 | 0.025 |
| Achromatopsia (no color) | #1A1A1A | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #24180B
#24180B
oklch(22.1% 0.03 67.5)
- #0F1C28
#0F1C28
oklch(22.1% 0.03 247.4)
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 #24180B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.041
- Jet #212529 ΔE 0.057
- Rich Black #0D1B2A ΔE 0.065
- Chocolate Brown #411900 ΔE 0.066
- Dark #1B2431 ΔE 0.068
- Dark Maroon #3C0008 ΔE 0.074
- Deep Brown #410200 ΔE 0.075
- Very Dark Brown #1D0200 ΔE 0.077
Use #24180B 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.