#861910
Closest named color: Dark Red (#8B0000). oklch(40.4% 0.145 29.6), rgb(134, 25, 16).
Aa
White text reads best on this color (9.72:1).
About this color
#861910 is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.145 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.019 away. White text reads best on it, at 9.72:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | vivid (0.145) |
| Temperature | warm |
| Nearest name | Dark Red (#8B0000) |
| Black text | 2.16:1 |
| White text | 9.72:1 |
Values
| HEX | #861910 |
| RGB | rgb(134, 25, 16) |
| HSL | hsl(5, 79%, 29%) |
| OKLCH | oklch(40.4% 0.145 29.6) |
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 #861910 | 9.72:1 | AAA | Lc -95.4 | Preferred for body text |
| Black text on #861910 | 2.16:1 | Fails | Lc 12.9 | Not readable |
| #861910 text on white | 9.72:1 | AAA | Lc 91.1 | Preferred for body text |
| #861910 text on black | 2.16:1 | Fails | Lc -11.3 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FAE4E0
oklch(93.6% 0.025 29.9)
-
Step 200
200
#F7CEC7
oklch(88.5% 0.048 29.4)
-
Step 300
300
#F3ACA1
oklch(80.9% 0.086 28.9)
-
Step 400
400
#E97D6D
oklch(70.7% 0.136 29.7)
-
Step 500
500
#DF5646
oklch(63.1% 0.174 29.5)
-
Step 600
600
#CA3426
oklch(55.5% 0.189 29.7)
-
Step 700
700
#AE2419
oklch(49% 0.176 29.5)
-
Step 800
800 (this color)
#861910
oklch(40.4% 0.145 29.6)
-
Step 900
900
#72231A
oklch(37.8% 0.113 29.7)
-
Step 950
950
#431610
oklch(27% 0.071 30)
#861910 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) | #3C350D | 0.157 |
| Deuteranopia (no green cones) | #574D09 | 0.142 |
| Tritanopia (no blue cones) | #940018 | 0.033 |
| Achromatopsia (no color) | #444444 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #861910
#861910
oklch(40.4% 0.145 29.6)
- #00535D
#00535D
oklch(40.5% 0.07 208.8)
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 #861910, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Red #8B0000 ΔE 0.019
- Brick Red #8F1402 ΔE 0.019
- Maroon #800000 ΔE 0.029
- Blood Red #980002 ΔE 0.037
- Red Brown #8B2E16 ΔE 0.037
- Deep Red #9A0200 ΔE 0.041
- Brown Red #922B05 ΔE 0.044
- Chestnut #742802 ΔE 0.044
Use #861910 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.