#35181B
Closest named color: Dark Brown (#341C02). oklch(25.2% 0.046 14.4), rgb(53, 24, 27).
Aa
White text reads best on this color (16.18:1).
About this color
#35181B is a dark, muted red. In OKLCH its lightness is 25%, its chroma 0.046 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.043 away. White text reads best on it, at 16.18:1.
| Hue family | Reds |
| Lightness | dark (25%) |
| Chroma | muted (0.046) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.29:1 |
| White text | 16.18:1 |
Values
| HEX | #35181B |
| RGB | rgb(53, 24, 27) |
| HSL | hsl(354, 38%, 15%) |
| OKLCH | oklch(25.2% 0.046 14.4) |
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 #35181B | 16.18:1 | AAA | Lc -105.5 | Preferred for body text |
| Black text on #35181B | 1.29:1 | Fails | Lc 0.0 | Not readable |
| #35181B text on white | 16.18:1 | AAA | Lc 103.0 | Preferred for body text |
| #35181B text on black | 1.29:1 | 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
#FAF3F4
oklch(97% 0.008 7.3)
-
Step 100
100
#F4E6E6
oklch(93.6% 0.015 17.4)
-
Step 200
200
#EDD1D3
oklch(88.5% 0.031 12.8)
-
Step 300
300
#E2B3B6
oklch(81% 0.055 14.1)
-
Step 400
400
#D18A8F
oklch(70.7% 0.087 14.9)
-
Step 500
500
#C46B74
oklch(63.1% 0.113 14.4)
-
Step 600
600
#AF515D
oklch(55.6% 0.123 14)
-
Step 700
700
#96424C
oklch(49.2% 0.113 14.9)
-
Step 800
800
#7A373F
oklch(42.8% 0.094 14.5)
-
Step 900
900
#623035
oklch(37.7% 0.072 14.9)
-
Step 950
950 (this color)
#35181B
oklch(25.2% 0.046 14.4)
#35181B 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) | #1E1D1B | 0.050 |
| Deuteranopia (no green cones) | #25231A | 0.047 |
| Tritanopia (no blue cones) | #3A1519 | 0.013 |
| Achromatopsia (no color) | #212121 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #35181B
#35181B
oklch(25.2% 0.046 14.4)
- #002828
#002828
oklch(25.1% 0.043 194.8)
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 #35181B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.043
- Chocolate Brown #411900 ΔE 0.047
- Dark Maroon #3C0008 ΔE 0.052
- Deep Brown #410200 ΔE 0.053
- Jet #212529 ΔE 0.054
- Mahogany #4A0100 ΔE 0.061
- Dark #1B2431 ΔE 0.064
- Dark Plum #3F012C ΔE 0.067
Use #35181B 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.