#27181A
Closest named color: Jet (#212529). oklch(22.9% 0.024 10.4), rgb(39, 24, 26).
Aa
White text reads best on this color (17.04:1).
About this color
#27181A is a very dark close to neutral grey. In OKLCH its lightness is 23%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.045 away. White text reads best on it, at 17.04:1.
| Hue family | Neutrals |
| Lightness | very dark (23%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.23:1 |
| White text | 17.04:1 |
Values
| HEX | #27181A |
| RGB | rgb(39, 24, 26) |
| HSL | hsl(352, 24%, 12%) |
| OKLCH | oklch(22.9% 0.024 10.4) |
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 #27181A | 17.04:1 | AAA | Lc -106.3 | Preferred for body text |
| Black text on #27181A | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #27181A text on white | 17.04:1 | AAA | Lc 103.9 | Preferred for body text |
| #27181A 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
#F8F4F5
oklch(97.1% 0.004 360)
-
Step 100
100
#EFE8E8
oklch(93.6% 0.008 17.3)
-
Step 200
200
#E3D5D6
oklch(88.5% 0.016 12.5)
-
Step 300
300
#D2B9BC
oklch(80.8% 0.029 9.5)
-
Step 400
400
#BB959A
oklch(70.6% 0.046 9.5)
-
Step 500
500
#AA7B81
oklch(63.1% 0.059 10.4)
-
Step 600
600
#95646A
oklch(55.7% 0.064 11.3)
-
Step 700
700
#7F5259
oklch(49.1% 0.061 9.4)
-
Step 800
800
#674448
oklch(42.7% 0.049 11.8)
-
Step 900
900
#54393D
oklch(37.7% 0.039 9.3)
-
Step 950
950 (this color)
#27181A
oklch(22.9% 0.024 10.4)
#27181A 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) | #1A1A1A | 0.027 |
| Deuteranopia (no green cones) | #1E1D1A | 0.024 |
| Tritanopia (no blue cones) | #2A1719 | 0.007 |
| Achromatopsia (no color) | #1C1C1C | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #27181A
#27181A
oklch(22.9% 0.024 10.4)
- #0E201F
#0E201F
oklch(22.8% 0.024 191)
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 #27181A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.045
- Dark Brown #341C02 ΔE 0.051
- Dark #1B2431 ΔE 0.052
- Rich Black #0D1B2A ΔE 0.053
- Dark Maroon #3C0008 ΔE 0.067
- Oxford Blue #1B263B ΔE 0.068
- Chocolate Brown #411900 ΔE 0.068
- Deep Brown #410200 ΔE 0.072
Use #27181A 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.