#861823
Closest named color: Dark Red (#8B0000). oklch(40.6% 0.144 21.9), rgb(134, 24, 35).
Aa
White text reads best on this color (9.68:1).
About this color
#861823 is a dark, vivid red. In OKLCH its lightness is 41%, its chroma 0.144 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.029 away. White text reads best on it, at 9.68:1.
| Hue family | Reds |
| Lightness | dark (41%) |
| Chroma | vivid (0.144) |
| Temperature | warm |
| Nearest name | Dark Red (#8B0000) |
| Black text | 2.16:1 |
| White text | 9.68:1 |
Values
| HEX | #861823 |
| RGB | rgb(134, 24, 35) |
| HSL | hsl(354, 70%, 31%) |
| OKLCH | oklch(40.6% 0.144 21.9) |
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 #861823 | 9.68:1 | AAA | Lc -95.4 | Preferred for body text |
| Black text on #861823 | 2.16:1 | Fails | Lc 13.0 | Not readable |
| #861823 text on white | 9.68:1 | AAA | Lc 91.0 | Preferred for body text |
| #861823 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FAE4E3
oklch(93.6% 0.024 20.7)
-
Step 200
200
#F7CECB
oklch(88.6% 0.047 23)
-
Step 300
300
#F2ABA8
oklch(80.8% 0.084 21.8)
-
Step 400
400
#E87C7A
oklch(70.7% 0.134 22.1)
-
Step 500
500
#DE5559
oklch(63.1% 0.171 21.7)
-
Step 600
600
#C9323E
oklch(55.5% 0.187 21.8)
-
Step 700
700
#AE2230
oklch(49.1% 0.175 21.9)
-
Step 800
800 (this color)
#861823
oklch(40.6% 0.144 21.9)
-
Step 900
900
#712225
oklch(37.7% 0.111 22.1)
-
Step 950
950
#431516
oklch(27% 0.071 21.9)
#861823 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) | #3A3522 | 0.158 |
| Deuteranopia (no green cones) | #554D1F | 0.145 |
| Tritanopia (no blue cones) | #94001D | 0.030 |
| Achromatopsia (no color) | #444444 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #861823
#861823
oklch(40.6% 0.144 21.9)
- #005459
#005459
oklch(40.6% 0.069 201.8)
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 #861823, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Red #8B0000 ΔE 0.029
- Brick Red #8F1402 ΔE 0.032
- Red Wine #8C0034 ΔE 0.036
- Maroon #800000 ΔE 0.036
- Wine Red #7B0323 ΔE 0.037
- Blood Red #980002 ΔE 0.042
- Bordeaux #7B002C ΔE 0.044
- Red Brown #8B2E16 ΔE 0.046
Use #861823 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.