#521910
Closest named color: Chocolate Brown (#411900). oklch(30.3% 0.087 31.5), rgb(82, 25, 16).
Aa
White text reads best on this color (13.95:1).
About this color
#521910 is a dark, moderately saturated red. In OKLCH its lightness is 30%, its chroma 0.087 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.044 away. White text reads best on it, at 13.95:1.
| Hue family | Reds |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.087) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.50:1 |
| White text | 13.95:1 |
Values
| HEX | #521910 |
| RGB | rgb(82, 25, 16) |
| HSL | hsl(8, 67%, 19%) |
| OKLCH | oklch(30.3% 0.087 31.5) |
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 #521910 | 13.95:1 | AAA | Lc -103.1 | Preferred for body text |
| Black text on #521910 | 1.50:1 | Fails | Lc 0.0 | Not readable |
| #521910 text on white | 13.95:1 | AAA | Lc 100.0 | Preferred for body text |
| #521910 text on black | 1.50:1 | 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
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FDE3DE
oklch(93.6% 0.03 30.6)
-
Step 200
200
#FDCCC2
oklch(88.5% 0.058 31.6)
-
Step 300
300
#FCA897
oklch(81% 0.103 32)
-
Step 400
400
#F6735D
oklch(70.7% 0.165 31.3)
-
Step 500
500
#EE4329
oklch(63.1% 0.211 31.6)
-
Step 600
600
#D32000
oklch(55.5% 0.213 31.5)
-
Step 700
700
#B31900
oklch(49.1% 0.189 31.4)
-
Step 800
800
#941300
oklch(42.7% 0.164 31.5)
-
Step 900
900
#7A1506
oklch(37.7% 0.137 31.5)
-
Step 950
950 (this color)
#521910
oklch(30.3% 0.087 31.5)
#521910 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) | #29240F | 0.090 |
| Deuteranopia (no green cones) | #37310E | 0.084 |
| Tritanopia (no blue cones) | #5B0B17 | 0.031 |
| Achromatopsia (no color) | #2C2C2C | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #521910
#521910
oklch(30.3% 0.087 31.5)
- #00353E
#00353E
oklch(30.2% 0.053 212.8)
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 #521910, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.044
- Mahogany #4A0100 ΔE 0.049
- Claret #680018 ΔE 0.056
- Burgundy #610023 ΔE 0.057
- Reddy Brown #6E1005 ΔE 0.061
- Deep Brown #410200 ΔE 0.066
- Dark Brown #341C02 ΔE 0.072
- Dark Maroon #3C0008 ΔE 0.080
Use #521910 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.