#78331A
Closest named color: Chestnut (#742802). oklch(41.1% 0.104 39.7), rgb(120, 51, 26).
Aa
White text reads best on this color (9.18:1).
About this color
#78331A is a dark, moderately saturated red. In OKLCH its lightness is 41%, its chroma 0.104 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.028 away. White text reads best on it, at 9.18:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.104) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.28:1 |
| White text | 9.18:1 |
Values
| HEX | #78331A |
| RGB | rgb(120, 51, 26) |
| HSL | hsl(16, 64%, 29%) |
| OKLCH | oklch(41.1% 0.104 39.7) |
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 #78331A | 9.18:1 | AAA | Lc -95.0 | Preferred for body text |
| Black text on #78331A | 2.28:1 | Fails | Lc 13.4 | Not readable |
| #78331A text on white | 9.18:1 | AAA | Lc 90.6 | Preferred for body text |
| #78331A text on black | 2.28:1 | Fails | Lc -11.7 | 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
#F5E6E1
oklch(93.5% 0.018 39.4)
-
Step 200
200
#EED2C9
oklch(88.5% 0.034 38.6)
-
Step 300
300
#E4B4A4
oklch(80.9% 0.06 39.2)
-
Step 400
400
#D58C72
oklch(70.8% 0.097 40.4)
-
Step 500
500
#C86D4D
oklch(63.2% 0.124 39.9)
-
Step 600
600
#B35330
oklch(55.7% 0.134 39.9)
-
Step 700
700
#9A4323
oklch(49.2% 0.125 39.8)
-
Step 800
800 (this color)
#78331A
oklch(41.1% 0.104 39.7)
-
Step 900
900
#65311E
oklch(37.8% 0.081 40.4)
-
Step 950
950
#3B1D12
oklch(27% 0.051 40.6)
#78331A 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) | #463E17 | 0.101 |
| Deuteranopia (no green cones) | #574E18 | 0.093 |
| Tritanopia (no blue cones) | #84242E | 0.049 |
| Achromatopsia (no color) | #484848 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78331A
#78331A
oklch(41.1% 0.104 39.7)
- #005466
#005466
oklch(41.2% 0.074 218.8)
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 #78331A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.028
- Red Brown #8B2E16 ΔE 0.038
- Rust Brown #8B3103 ΔE 0.040
- Brown Red #922B05 ΔE 0.052
- Purple Brown #673A3F ΔE 0.055
- Brick Red #8F1402 ΔE 0.058
- Saddle Brown #8B4513 ΔE 0.063
- Maroon #800000 ΔE 0.066
Use #78331A 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.