#82371C
Closest named color: Rust Brown (#8B3103). oklch(43.4% 0.111 39.5), rgb(130, 55, 28).
Aa
White text reads best on this color (8.35:1).
About this color
#82371C is a dark, moderately saturated red. In OKLCH its lightness is 43%, its chroma 0.111 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Brown (#8B3103), ΔE 0.022 away. White text reads best on it, at 8.35:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.111) |
| Temperature | warm |
| Nearest name | Rust Brown (#8B3103) |
| Black text | 2.51:1 |
| White text | 8.35:1 |
Values
| HEX | #82371C |
| RGB | rgb(130, 55, 28) |
| HSL | hsl(16, 65%, 31%) |
| OKLCH | oklch(43.4% 0.111 39.5) |
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 #82371C | 8.35:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #82371C | 2.51:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #82371C text on white | 8.35:1 | AAA | Lc 88.2 | Fine for body text |
| #82371C text on black | 2.51:1 | Fails | Lc -13.9 | 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F6E6E1
oklch(93.6% 0.019 38.1)
-
Step 200
200
#EFD2C8
oklch(88.5% 0.035 40)
-
Step 300
300
#E6B3A2
oklch(80.9% 0.064 39.2)
-
Step 400
400
#D88A6F
oklch(70.8% 0.104 39.8)
-
Step 500
500
#CB6A48
oklch(63% 0.132 39.8)
-
Step 600
600
#B74F2A
oklch(55.6% 0.144 39.3)
-
Step 700
700
#9D3F1C
oklch(49% 0.134 39.5)
-
Step 800
800 (this color)
#82371C
oklch(43.4% 0.111 39.5)
-
Step 900
900
#672F1B
oklch(37.7% 0.087 39.8)
-
Step 950
950
#3D1C11
oklch(27.1% 0.055 39)
#82371C 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) | #4C4319 | 0.107 |
| Deuteranopia (no green cones) | #5E541A | 0.099 |
| Tritanopia (no blue cones) | #8F2631 | 0.052 |
| Achromatopsia (no color) | #4E4E4E | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #82371C
#82371C
oklch(43.4% 0.111 39.5)
- #005B6F
#005B6F
oklch(43.6% 0.079 219.5)
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 #82371C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Brown #8B3103 ΔE 0.022
- Red Brown #8B2E16 ΔE 0.022
- Brown Red #922B05 ΔE 0.035
- Saddle Brown #8B4513 ΔE 0.043
- Chestnut #742802 ΔE 0.049
- Brick Red #8F1402 ΔE 0.054
- Milk Chocolate #7F4E1E ΔE 0.057
- Burnt Red #9F2305 ΔE 0.060
Use #82371C 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.