#8A320D
Closest named color: Rust Brown (#8B3103). oklch(43.9% 0.128 40), rgb(138, 50, 13).
Aa
White text reads best on this color (8.25:1).
About this color
#8A320D is a dark, moderately saturated red. In OKLCH its lightness is 44%, its chroma 0.128 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Brown (#8B3103), ΔE 0.005 away. White text reads best on it, at 8.25:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.128) |
| Temperature | warm |
| Nearest name | Rust Brown (#8B3103) |
| Black text | 2.54:1 |
| White text | 8.25:1 |
Values
| HEX | #8A320D |
| RGB | rgb(138, 50, 13) |
| HSL | hsl(18, 83%, 30%) |
| OKLCH | oklch(43.9% 0.128 40) |
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 #8A320D | 8.25:1 | AAA | Lc -92.4 | Preferred for body text |
| Black text on #8A320D | 2.54:1 | Fails | Lc 16.3 | Dividers and decoration only |
| #8A320D text on white | 8.25:1 | AAA | Lc 87.7 | Fine for body text |
| #8A320D text on black | 2.54:1 | Fails | Lc -14.4 | 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 800.
-
Step 50
50
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F8E5DF
oklch(93.5% 0.022 38.3)
-
Step 200
200
#F3D1C5
oklch(88.6% 0.042 40.4)
-
Step 300
300
#ECB19C
oklch(81% 0.075 40.5)
-
Step 400
400
#E08566
oklch(70.7% 0.121 39.5)
-
Step 500
500
#D4633A
oklch(63% 0.153 39.8)
-
Step 600
600
#C04610
oklch(55.6% 0.167 39.9)
-
Step 700
700
#A53700
oklch(49.2% 0.154 40)
-
Step 800
800 (this color)
#8A320D
oklch(43.9% 0.128 40)
-
Step 900
900
#6C2B12
oklch(37.8% 0.1 40.1)
-
Step 950
950
#401A0C
oklch(27.1% 0.064 40.2)
#8A320D 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) | #4C4206 | 0.126 |
| Deuteranopia (no green cones) | #615607 | 0.116 |
| Tritanopia (no blue cones) | #981A2B | 0.058 |
| Achromatopsia (no color) | #4E4E4E | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8A320D
#8A320D
oklch(43.9% 0.128 40)
- #005C71
#005C71
oklch(43.9% 0.08 220.4)
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 #8A320D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Brown #8B3103 ΔE 0.005
- Red Brown #8B2E16 ΔE 0.012
- Brown Red #922B05 ΔE 0.018
- Saddle Brown #8B4513 ΔE 0.042
- Brick Red #8F1402 ΔE 0.043
- Burnt Red #9F2305 ΔE 0.044
- Auburn #9B2226 ΔE 0.050
- Brick #A03623 ΔE 0.051
Use #8A320D 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.