#863138
Closest named color: Red Brown (#8B2E16). oklch(43.7% 0.117 18.5), rgb(134, 49, 56).
Aa
White text reads best on this color (8.36:1).
About this color
#863138 is a dark, moderately saturated red. In OKLCH its lightness is 44%, its chroma 0.117 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Red Brown (#8B2E16), ΔE 0.039 away. White text reads best on it, at 8.36:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.117) |
| Temperature | warm |
| Nearest name | Red Brown (#8B2E16) |
| Black text | 2.51:1 |
| White text | 8.36:1 |
Values
| HEX | #863138 |
| RGB | rgb(134, 49, 56) |
| HSL | hsl(355, 46%, 36%) |
| OKLCH | oklch(43.7% 0.117 18.5) |
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 #863138 | 8.36:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #863138 | 2.51:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #863138 text on white | 8.36:1 | AAA | Lc 88.2 | Fine for body text |
| #863138 text on black | 2.51:1 | Fails | Lc -14.0 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F7E5E5
oklch(93.6% 0.02 17.5)
-
Step 200
200
#F1D0CF
oklch(88.5% 0.037 19.9)
-
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
#D06268
oklch(63.1% 0.139 18.6)
-
Step 600
600
#BB4650
oklch(55.6% 0.151 18.5)
-
Step 700
700
#A13641
oklch(49.1% 0.141 18.1)
-
Step 800
800 (this color)
#863138
oklch(43.7% 0.117 18.5)
-
Step 900
900
#692A2E
oklch(37.6% 0.09 18.7)
-
Step 950
950
#3E191B
oklch(26.9% 0.058 18.4)
#863138 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) | #464338 | 0.126 |
| Deuteranopia (no green cones) | #5B5436 | 0.116 |
| Tritanopia (no blue cones) | #932234 | 0.032 |
| Achromatopsia (no color) | #4E4E4E | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #863138
#863138
oklch(43.7% 0.117 18.5)
- #005E61
#005E61
oklch(43.8% 0.074 198.6)
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 #863138, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Brown #8B2E16 ΔE 0.039
- Auburn #9B2226 ΔE 0.046
- Brownish Purple #76424E ΔE 0.049
- Brown Red #922B05 ΔE 0.051
- Rust Brown #8B3103 ΔE 0.052
- Brick Red #8F1402 ΔE 0.056
- Red Wine #8C0034 ΔE 0.058
- Purple Brown #673A3F ΔE 0.062
Use #863138 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.