#841810
Closest named color: Dark Red (#8B0000). oklch(40% 0.144 29.4), rgb(132, 24, 16).
Aa
White text reads best on this color (9.90:1).
About this color
#841810 is a dark, vivid red. In OKLCH its lightness is 40%, its chroma 0.144 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Red (#8B0000), ΔE 0.020 away. White text reads best on it, at 9.90:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | vivid (0.144) |
| Temperature | warm |
| Nearest name | Dark Red (#8B0000) |
| Black text | 2.11:1 |
| White text | 9.90:1 |
Values
| HEX | #841810 |
| RGB | rgb(132, 24, 16) |
| HSL | hsl(4, 78%, 29%) |
| OKLCH | oklch(40% 0.144 29.4) |
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 #841810 | 9.90:1 | AAA | Lc -95.8 | Preferred for body text |
| Black text on #841810 | 2.11:1 | Fails | Lc 12.5 | Not readable |
| #841810 text on white | 9.90:1 | AAA | Lc 91.5 | Preferred for body text |
| #841810 text on black | 2.11:1 | Fails | Lc -10.9 | 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
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FEE3DE
oklch(93.6% 0.031 30.2)
-
Step 200
200
#FFCBC2
oklch(88.5% 0.061 29.7)
-
Step 300
300
#FFA698
oklch(81% 0.108 29.4)
-
Step 400
400
#FA6F5E
oklch(70.7% 0.174 29.2)
-
Step 500
500
#F23B2C
oklch(63.1% 0.221 29.4)
-
Step 600
600
#D90400
oklch(55.7% 0.227 29.4)
-
Step 700
700
#B70200
oklch(49% 0.2 29.4)
-
Step 800
800
#980200
oklch(42.8% 0.174 29.4)
-
Step 900
900 (this color)
#841810
oklch(40% 0.144 29.4)
-
Step 950
950
#490D08
oklch(26.9% 0.091 29.3)
#841810 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) | #3B340D | 0.155 |
| Deuteranopia (no green cones) | #554B09 | 0.140 |
| Tritanopia (no blue cones) | #920018 | 0.033 |
| Achromatopsia (no color) | #434343 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #841810
#841810
oklch(40% 0.144 29.4)
- #00515C
#00515C
oklch(39.9% 0.069 210.4)
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 #841810, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Red #8B0000 ΔE 0.020
- Brick Red #8F1402 ΔE 0.024
- Maroon #800000 ΔE 0.025
- Red Brown #8B2E16 ΔE 0.041
- Blood Red #980002 ΔE 0.041
- Chestnut #742802 ΔE 0.042
- Blood #770001 ΔE 0.042
- Wine Red #7B0323 ΔE 0.043
Use #841810 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.