#84101B
Closest named color: Dark Red (#8B0000). oklch(39.5% 0.148 23.6), rgb(132, 16, 27).
Aa
White text reads best on this color (10.13:1).
About this color
#84101B is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.148 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.023 away. White text reads best on it, at 10.13:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | vivid (0.148) |
| Temperature | warm |
| Nearest name | Dark Red (#8B0000) |
| Black text | 2.07:1 |
| White text | 10.13:1 |
Values
| HEX | #84101B |
| RGB | rgb(132, 16, 27) |
| HSL | hsl(354, 78%, 29%) |
| OKLCH | oklch(39.5% 0.148 23.6) |
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 #84101B | 10.13:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #84101B | 2.07:1 | Fails | Lc 12.1 | Not readable |
| #84101B text on white | 10.13:1 | AAA | Lc 91.8 | Preferred for body text |
| #84101B text on black | 2.07:1 | Fails | Lc -10.6 | 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 900.
-
Step 50
50
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FFE2E0
oklch(93.6% 0.032 22.5)
-
Step 200
200
#FFCAC6
oklch(88.4% 0.061 23.4)
-
Step 300
300
#FFA59F
oklch(81% 0.108 23.9)
-
Step 400
400
#FC6B69
oklch(70.7% 0.178 23.5)
-
Step 500
500
#F43240
oklch(63% 0.227 23.6)
-
Step 600
600
#D80029
oklch(55.6% 0.225 23.7)
-
Step 700
700
#B70021
oklch(49.2% 0.199 23.8)
-
Step 800
800
#97001A
oklch(42.7% 0.172 23.6)
-
Step 900
900 (this color)
#84101B
oklch(39.5% 0.148 23.6)
-
Step 950
950
#4A0A0E
oklch(26.9% 0.094 23.4)
#84101B 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) | #37321A | 0.163 |
| Deuteranopia (no green cones) | #534A16 | 0.148 |
| Tritanopia (no blue cones) | #920016 | 0.029 |
| Achromatopsia (no color) | #414141 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #84101B
#84101B
oklch(39.5% 0.148 23.6)
- #005157
#005157
oklch(39.6% 0.068 203.4)
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 #84101B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Red #8B0000 ΔE 0.023
- Maroon #800000 ΔE 0.025
- Wine Red #7B0323 ΔE 0.030
- Brick Red #8F1402 ΔE 0.032
- Bordeaux #7B002C ΔE 0.040
- Blood #770001 ΔE 0.040
- Red Wine #8C0034 ΔE 0.041
- Blood Red #980002 ΔE 0.044
Use #84101B 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.