#84371A
Closest named color: Rust Brown (#8B3103). oklch(43.7% 0.114 40), rgb(132, 55, 26).
Aa
White text reads best on this color (8.25:1).
About this color
#84371A is a dark, moderately saturated red. In OKLCH its lightness is 44%, its chroma 0.114 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Brown (#8B3103), ΔE 0.018 away. White text reads best on it, at 8.25:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.114) |
| Temperature | warm |
| Nearest name | Rust Brown (#8B3103) |
| Black text | 2.54:1 |
| White text | 8.25:1 |
Values
| HEX | #84371A |
| RGB | rgb(132, 55, 26) |
| HSL | hsl(16, 67%, 31%) |
| OKLCH | oklch(43.7% 0.114 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 #84371A | 8.25:1 | AAA | Lc -92.6 | Preferred for body text |
| Black text on #84371A | 2.54:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #84371A text on white | 8.25:1 | AAA | Lc 87.9 | Fine for body text |
| #84371A text on black | 2.54:1 | Fails | Lc -14.2 | 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
#F6E6E0
oklch(93.6% 0.019 41.8)
-
Step 200
200
#F0D2C7
oklch(88.6% 0.037 41.2)
-
Step 300
300
#E7B3A1
oklch(80.9% 0.066 39.9)
-
Step 400
400
#D9896D
oklch(70.7% 0.106 40)
-
Step 500
500
#CD6945
oklch(63.1% 0.136 40.1)
-
Step 600
600
#B84E25
oklch(55.6% 0.148 40.2)
-
Step 700
700
#9E3E18
oklch(49% 0.137 40)
-
Step 800
800 (this color)
#84371A
oklch(43.7% 0.114 40)
-
Step 900
900
#682E19
oklch(37.7% 0.09 39.9)
-
Step 950
950
#3D1C10
oklch(27.1% 0.056 40.4)
#84371A 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) | #4C4416 | 0.112 |
| Deuteranopia (no green cones) | #5F5518 | 0.102 |
| Tritanopia (no blue cones) | #912631 | 0.053 |
| Achromatopsia (no color) | #4E4E4E | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #84371A
#84371A
oklch(43.7% 0.114 40)
- #005C70
#005C70
oklch(43.9% 0.08 219.3)
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 #84371A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Brown #8B3103 ΔE 0.018
- Red Brown #8B2E16 ΔE 0.020
- Brown Red #922B05 ΔE 0.032
- Saddle Brown #8B4513 ΔE 0.040
- Chestnut #742802 ΔE 0.052
- Brick Red #8F1402 ΔE 0.053
- Milk Chocolate #7F4E1E ΔE 0.056
- Burnt Red #9F2305 ΔE 0.057
Use #84371A 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.