#522018
Closest named color: Chocolate Brown (#411900). oklch(31.6% 0.077 31), rgb(82, 32, 24).
Aa
White text reads best on this color (13.30:1).
About this color
#522018 is a dark, moderately saturated red. In OKLCH its lightness is 32%, its chroma 0.077 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.052 away. White text reads best on it, at 13.30:1.
| Hue family | Reds |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.077) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.57:1 |
| White text | 13.30:1 |
Values
| HEX | #522018 |
| RGB | rgb(82, 32, 24) |
| HSL | hsl(8, 55%, 21%) |
| OKLCH | oklch(31.6% 0.077 31) |
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 #522018 | 13.30:1 | AAA | Lc -102.5 | Preferred for body text |
| Black text on #522018 | 1.57:1 | Fails | Lc 0.0 | Not readable |
| #522018 text on white | 13.30:1 | AAA | Lc 99.3 | Preferred for body text |
| #522018 text on black | 1.57:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#FEF3F0
oklch(97.2% 0.013 35.7)
-
Step 100
100
#FBE4DF
oklch(93.6% 0.026 32.2)
-
Step 200
200
#F9CEC5
oklch(88.6% 0.05 31.8)
-
Step 300
300
#F6AB9D
oklch(81% 0.091 30.9)
-
Step 400
400
#ED7A67
oklch(70.7% 0.146 30.8)
-
Step 500
500
#E4513C
oklch(63.1% 0.186 30.9)
-
Step 600
600
#CF2B15
oklch(55.6% 0.202 31.1)
-
Step 700
700
#B31904
oklch(49.1% 0.189 30.9)
-
Step 800
800
#911A0B
oklch(42.6% 0.156 30.9)
-
Step 900
900
#751F13
oklch(37.8% 0.122 31.1)
-
Step 950
950 (this color)
#522018
oklch(31.6% 0.077 31)
#522018 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) | #2D2917 | 0.079 |
| Deuteranopia (no green cones) | #393417 | 0.074 |
| Tritanopia (no blue cones) | #5A161E | 0.029 |
| Achromatopsia (no color) | #2F2F2F | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #522018
#522018
oklch(31.6% 0.077 31)
- #003941
#003941
oklch(31.6% 0.055 210)
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 #522018, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.052
- Claret #680018 ΔE 0.060
- Burgundy #610023 ΔE 0.061
- Reddy Brown #6E1005 ΔE 0.061
- Mahogany #4A0100 ΔE 0.064
- Dark Brown #341C02 ΔE 0.076
- Deep Brown #410200 ΔE 0.079
- Blood #770001 ΔE 0.081
Use #522018 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.