#8C363D
Closest named color: Auburn (#9B2226). oklch(45.5% 0.117 18.2), rgb(140, 54, 61).
Aa
White text reads best on this color (7.74:1).
About this color
#8C363D is a medium-dark, moderately saturated red. In OKLCH its lightness is 45%, its chroma 0.117 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Auburn (#9B2226), ΔE 0.042 away. White text reads best on it, at 7.74:1.
| Hue family | Reds |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.117) |
| Temperature | warm |
| Nearest name | Auburn (#9B2226) |
| Black text | 2.71:1 |
| White text | 7.74:1 |
Values
| HEX | #8C363D |
| RGB | rgb(140, 54, 61) |
| HSL | hsl(355, 44%, 38%) |
| OKLCH | oklch(45.5% 0.117 18.2) |
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 #8C363D | 7.74:1 | AAA | Lc -91.1 | Preferred for body text |
| Black text on #8C363D | 2.71:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #8C363D text on white | 7.74:1 | AAA | Lc 86.3 | Fine for body text |
| #8C363D text on black | 2.71:1 | Fails | Lc -15.8 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F7E5E5
oklch(93.6% 0.02 17.5)
-
Step 200
200
#F1D0D0
oklch(88.5% 0.037 17.9)
-
Step 300
300
#EAAFB0
oklch(80.9% 0.069 17.6)
-
Step 400
400
#DC8486
oklch(70.7% 0.109 18.7)
-
Step 500
500
#D06269
oklch(63.1% 0.139 18)
-
Step 600
600
#BB4550
oklch(55.5% 0.152 18.1)
-
Step 700
700
#A13641
oklch(49.1% 0.141 18.1)
-
Step 800
800 (this color)
#8C363D
oklch(45.5% 0.117 18.2)
-
Step 900
900
#6A2A2F
oklch(37.8% 0.092 17.9)
-
Step 950
950
#3E191B
oklch(26.9% 0.058 18.4)
#8C363D 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) | #4A473D | 0.128 |
| Deuteranopia (no green cones) | #60593B | 0.117 |
| Tritanopia (no blue cones) | #992739 | 0.032 |
| Achromatopsia (no color) | #535353 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8C363D
#8C363D
oklch(45.5% 0.117 18.2)
- #006366
#006366
oklch(45.4% 0.077 198.4)
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 #8C363D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Auburn #9B2226 ΔE 0.042
- Red Brown #8B2E16 ΔE 0.044
- Brownish Purple #76424E ΔE 0.049
- Brick #A03623 ΔE 0.051
- Brown Red #922B05 ΔE 0.052
- Brown #A52A2A ΔE 0.053
- Rust Brown #8B3103 ΔE 0.054
- Burnt Red #9F2305 ΔE 0.060
Use #8C363D 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.