#861B05
Closest named color: Brick Red (#8F1402). oklch(40.5% 0.145 32.8), rgb(134, 27, 5).
Aa
White text reads best on this color (9.66:1).
About this color
#861B05 is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.145 and its hue 33°. Its hue sits on the warm side of the wheel. The nearest named color is Brick Red (#8F1402), ΔE 0.019 away. White text reads best on it, at 9.66:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | vivid (0.145) |
| Temperature | warm |
| Nearest name | Brick Red (#8F1402) |
| Black text | 2.17:1 |
| White text | 9.66:1 |
Values
| HEX | #861B05 |
| RGB | rgb(134, 27, 5) |
| HSL | hsl(10, 93%, 27%) |
| OKLCH | oklch(40.5% 0.145 32.8) |
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 #861B05 | 9.66:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #861B05 | 2.17:1 | Fails | Lc 13.0 | Not readable |
| #861B05 text on white | 9.66:1 | AAA | Lc 90.9 | Preferred for body text |
| #861B05 text on black | 2.17:1 | Fails | Lc -11.4 | 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
#F7CFC6
oklch(88.6% 0.047 32.8)
-
Step 300
300
#F2AD9E
oklch(80.9% 0.084 32.6)
-
Step 400
400
#E87E68
oklch(70.6% 0.136 32.9)
-
Step 500
500
#DE583E
oklch(63.1% 0.173 32.9)
-
Step 600
600
#CA361A
oklch(55.6% 0.189 32.7)
-
Step 700
700
#AE270A
oklch(49.2% 0.175 32.9)
-
Step 800
800 (this color)
#861B05
oklch(40.5% 0.145 32.8)
-
Step 900
900
#722415
oklch(37.9% 0.113 32.9)
-
Step 950
950
#43160D
oklch(27% 0.072 33.1)
#861B05 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) | #3E3500 | 0.153 |
| Deuteranopia (no green cones) | #584D00 | 0.138 |
| Tritanopia (no blue cones) | #940018 | 0.038 |
| Achromatopsia (no color) | #444444 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #861B05
#861B05
oklch(40.5% 0.145 32.8)
- #005360
#005360
oklch(40.6% 0.071 212.8)
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 #861B05, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick Red #8F1402 ΔE 0.019
- Dark Red #8B0000 ΔE 0.022
- Maroon #800000 ΔE 0.032
- Red Brown #8B2E16 ΔE 0.034
- Blood Red #980002 ΔE 0.038
- Brown Red #922B05 ΔE 0.040
- Chestnut #742802 ΔE 0.040
- Rust Brown #8B3103 ΔE 0.042
Use #861B05 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.