#521607
Closest named color: Chocolate Brown (#411900). oklch(29.8% 0.093 35), rgb(82, 22, 7).
Aa
White text reads best on this color (14.22:1).
About this color
#521607 is a dark, moderately saturated red. In OKLCH its lightness is 30%, its chroma 0.093 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.041 away. White text reads best on it, at 14.22:1.
| Hue family | Reds |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.093) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.47:1 |
| White text | 14.22:1 |
Values
| HEX | #521607 |
| RGB | rgb(82, 22, 7) |
| HSL | hsl(12, 84%, 17%) |
| OKLCH | oklch(29.8% 0.093 35) |
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 #521607 | 14.22:1 | AAA | Lc -103.3 | Preferred for body text |
| Black text on #521607 | 1.47:1 | Fails | Lc 0.0 | Not readable |
| #521607 text on white | 14.22:1 | AAA | Lc 100.2 | Preferred for body text |
| #521607 text on black | 1.47:1 | 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
#FFF2EF
oklch(97.1% 0.015 33.1)
-
Step 100
100
#FEE3DC
oklch(93.6% 0.031 34.9)
-
Step 200
200
#FFCCBE
oklch(88.6% 0.061 35.9)
-
Step 300
300
#FFA790
oklch(81% 0.11 35.3)
-
Step 400
400
#FA714F
oklch(70.8% 0.175 35.1)
-
Step 500
500
#F13E00
oklch(63% 0.222 34.9)
-
Step 600
600
#CC3300
oklch(55.6% 0.195 34.9)
-
Step 700
700
#AD2A00
oklch(49.2% 0.173 35)
-
Step 800
800
#8F2100
oklch(42.8% 0.15 35)
-
Step 900
900
#781A00
oklch(37.7% 0.132 34.9)
-
Step 950
950 (this color)
#521607
oklch(29.8% 0.093 35)
#521607 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) | #282205 | 0.094 |
| Deuteranopia (no green cones) | #363005 | 0.088 |
| Tritanopia (no blue cones) | #5B0413 | 0.036 |
| Achromatopsia (no color) | #2B2B2B | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #521607
#521607
oklch(29.8% 0.093 35)
- #00343E
#00343E
oklch(29.9% 0.053 214.9)
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 #521607, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.041
- Mahogany #4A0100 ΔE 0.043
- Claret #680018 ΔE 0.058
- Burgundy #610023 ΔE 0.060
- Deep Brown #410200 ΔE 0.060
- Reddy Brown #6E1005 ΔE 0.062
- Dark Brown #341C02 ΔE 0.069
- Dark Maroon #3C0008 ΔE 0.076
Use #521607 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.