#843018
Closest named color: Red Brown (#8B2E16). oklch(42.7% 0.121 36.4), rgb(132, 48, 24).
Aa
White text reads best on this color (8.68:1).
About this color
#843018 is a dark, moderately saturated red. In OKLCH its lightness is 43%, its chroma 0.121 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Red Brown (#8B2E16), ΔE 0.014 away. White text reads best on it, at 8.68:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.121) |
| Temperature | warm |
| Nearest name | Red Brown (#8B2E16) |
| Black text | 2.41:1 |
| White text | 8.68:1 |
Values
| HEX | #843018 |
| RGB | rgb(132, 48, 24) |
| HSL | hsl(13, 69%, 31%) |
| OKLCH | oklch(42.7% 0.121 36.4) |
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 #843018 | 8.68:1 | AAA | Lc -93.6 | Preferred for body text |
| Black text on #843018 | 2.41:1 | Fails | Lc 15.0 | Not readable |
| #843018 text on white | 8.68:1 | AAA | Lc 89.0 | Fine for body text |
| #843018 text on black | 2.41:1 | Fails | Lc -13.2 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F7E5E0
oklch(93.5% 0.021 36)
-
Step 200
200
#F2D1C7
oklch(88.6% 0.04 37.5)
-
Step 300
300
#EAB1A1
oklch(80.9% 0.071 36.3)
-
Step 400
400
#DD866E
oklch(70.7% 0.113 36.2)
-
Step 500
500
#D16547
oklch(63.1% 0.144 36.4)
-
Step 600
600
#BD4827
oklch(55.6% 0.158 36.2)
-
Step 700
700
#A3391A
oklch(49.2% 0.147 36.3)
-
Step 800
800 (this color)
#843018
oklch(42.7% 0.121 36.4)
-
Step 900
900
#6A2C1A
oklch(37.7% 0.094 36.9)
-
Step 950
950
#3F1A10
oklch(27% 0.061 36.1)
#843018 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) | #484015 | 0.122 |
| Deuteranopia (no green cones) | #5C5215 | 0.112 |
| Tritanopia (no blue cones) | #921B2B | 0.051 |
| Achromatopsia (no color) | #4B4B4B | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #843018
#843018
oklch(42.7% 0.121 36.4)
- #00596A
#00596A
oklch(42.8% 0.076 216.6)
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 #843018, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Brown #8B2E16 ΔE 0.014
- Rust Brown #8B3103 ΔE 0.020
- Brown Red #922B05 ΔE 0.029
- Brick Red #8F1402 ΔE 0.041
- Chestnut #742802 ΔE 0.043
- Auburn #9B2226 ΔE 0.053
- Saddle Brown #8B4513 ΔE 0.053
- Dark Red #8B0000 ΔE 0.054
Use #843018 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.