#582815
Closest named color: Reddy Brown (#6E1005). oklch(33.9% 0.077 41.4), rgb(88, 40, 21).
Aa
White text reads best on this color (12.14:1).
About this color
#582815 is a dark, moderately saturated brown. In OKLCH its lightness is 34%, its chroma 0.077 and its hue 41°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.056 away. White text reads best on it, at 12.14:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.077) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.72:1 |
| White text | 12.14:1 |
Values
| HEX | #582815 |
| RGB | rgb(88, 40, 21) |
| HSL | hsl(17, 61%, 21%) |
| OKLCH | oklch(33.9% 0.077 41.4) |
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 #582815 | 12.14:1 | AAA | Lc -100.9 | Preferred for body text |
| Black text on #582815 | 1.72:1 | Fails | Lc 0.0 | Not readable |
| #582815 text on white | 12.14:1 | AAA | Lc 97.3 | Preferred for body text |
| #582815 text on black | 1.72:1 | 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 900.
-
Step 50
50
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F4E6E1
oklch(93.5% 0.017 40.8)
-
Step 200
200
#EDD3C9
oklch(88.6% 0.032 42.2)
-
Step 300
300
#E2B5A4
oklch(80.9% 0.058 41.7)
-
Step 400
400
#D28D73
oklch(70.7% 0.092 41.4)
-
Step 500
500
#C56F4E
oklch(63.1% 0.119 41.4)
-
Step 600
600
#B05531
oklch(55.5% 0.129 41.3)
-
Step 700
700
#974524
oklch(49.1% 0.12 41.3)
-
Step 800
800
#7B391F
oklch(42.7% 0.1 41.2)
-
Step 900
900 (this color)
#582815
oklch(33.9% 0.077 41.4)
-
Step 950
950
#3A1E13
oklch(27% 0.048 41.9)
#582815 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) | #352F13 | 0.073 |
| Deuteranopia (no green cones) | #413A14 | 0.067 |
| Tritanopia (no blue cones) | #611E24 | 0.040 |
| Achromatopsia (no color) | #363636 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #582815
#582815
oklch(33.9% 0.077 41.4)
- #003F4F
#003F4F
oklch(34.1% 0.063 221.5)
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 #582815, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.056
- Chestnut #742802 ΔE 0.061
- Claret #680018 ΔE 0.068
- Chocolate Brown #411900 ΔE 0.071
- Purple Brown #673A3F ΔE 0.075
- Blood #770001 ΔE 0.075
- Burgundy #610023 ΔE 0.077
- Mahogany #4A0100 ΔE 0.088
Use #582815 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.