#8F3818
Closest named color: Rust Brown (#8B3103). oklch(45.7% 0.126 39.3), rgb(143, 56, 24).
Aa
White text reads best on this color (7.64:1).
About this color
#8F3818 is a medium-dark, moderately saturated red. In OKLCH its lightness is 46%, its chroma 0.126 and its hue 39°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Brown (#8B3103), ΔE 0.019 away. White text reads best on it, at 7.64:1.
| Hue family | Reds |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.126) |
| Temperature | warm |
| Nearest name | Rust Brown (#8B3103) |
| Black text | 2.74:1 |
| White text | 7.64:1 |
Values
| HEX | #8F3818 |
| RGB | rgb(143, 56, 24) |
| HSL | hsl(16, 71%, 33%) |
| OKLCH | oklch(45.7% 0.126 39.3) |
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 #8F3818 | 7.64:1 | AAA | Lc -90.7 | Preferred for body text |
| Black text on #8F3818 | 2.74:1 | Fails | Lc 18.2 | Dividers and decoration only |
| #8F3818 text on white | 7.64:1 | AAA | Lc 85.8 | Fine for body text |
| #8F3818 text on black | 2.74:1 | Fails | Lc -16.2 | Dividers and decoration only |
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 800.
-
Step 50
50
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F7E5E0
oklch(93.5% 0.021 36)
-
Step 200
200
#F2D1C5
oklch(88.5% 0.041 41)
-
Step 300
300
#EBB19E
oklch(80.9% 0.073 38.9)
-
Step 400
400
#DF8668
oklch(70.8% 0.118 39.3)
-
Step 500
500
#D3643D
oklch(63.1% 0.15 39.5)
-
Step 600
600
#BF4718
oklch(55.6% 0.164 39.2)
-
Step 700
700
#A43707
oklch(49% 0.152 39.1)
-
Step 800
800 (this color)
#8F3818
oklch(45.7% 0.126 39.3)
-
Step 900
900
#6B2B14
oklch(37.6% 0.098 39.4)
-
Step 950
950
#3F1A0D
oklch(27% 0.062 39.6)
#8F3818 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) | #514713 | 0.124 |
| Deuteranopia (no green cones) | #665B15 | 0.114 |
| Tritanopia (no blue cones) | #9E2332 | 0.058 |
| Achromatopsia (no color) | #535353 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8F3818
#8F3818
oklch(45.7% 0.126 39.3)
- #006276
#006276
oklch(45.8% 0.082 218.2)
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 #8F3818, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Brown #8B3103 ΔE 0.019
- Brown Red #922B05 ΔE 0.023
- Red Brown #8B2E16 ΔE 0.023
- Saddle Brown #8B4513 ΔE 0.031
- Brick #A03623 ΔE 0.036
- Russet #A13905 ΔE 0.038
- Burnt Red #9F2305 ΔE 0.041
- Auburn #9B2226 ΔE 0.047
Use #8F3818 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.