#582306
Closest named color: Reddy Brown (#6E1005). oklch(32.9% 0.087 44.9), rgb(88, 35, 6).
Aa
White text reads best on this color (12.66:1).
About this color
#582306 is a dark, moderately saturated brown. In OKLCH its lightness is 33%, its chroma 0.087 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.053 away. White text reads best on it, at 12.66:1.
| Hue family | Browns |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.087) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.65:1 |
| White text | 12.66:1 |
Values
| HEX | #582306 |
| RGB | rgb(88, 35, 6) |
| HSL | hsl(21, 87%, 18%) |
| OKLCH | oklch(32.9% 0.087 44.9) |
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 #582306 | 12.66:1 | AAA | Lc -101.6 | Preferred for body text |
| Black text on #582306 | 1.65:1 | Fails | Lc 0.0 | Not readable |
| #582306 text on white | 12.66:1 | AAA | Lc 98.1 | Preferred for body text |
| #582306 text on black | 1.65:1 | 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
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F5E6E0
oklch(93.5% 0.018 43.2)
-
Step 200
200
#EFD2C6
oklch(88.5% 0.037 43.8)
-
Step 300
300
#E6B49E
oklch(80.9% 0.066 44.9)
-
Step 400
400
#D78B69
oklch(70.7% 0.105 44.7)
-
Step 500
500
#CA6C3F
oklch(63.1% 0.133 45)
-
Step 600
600
#B6511A
oklch(55.6% 0.146 44.8)
-
Step 700
700
#9C410A
oklch(49.1% 0.135 44.9)
-
Step 800
800
#7F360E
oklch(42.7% 0.113 44.8)
-
Step 900
900 (this color)
#582306
oklch(32.9% 0.087 44.9)
-
Step 950
950
#3C1D0E
oklch(27.1% 0.055 45.4)
#582306 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) | #322B02 | 0.082 |
| Deuteranopia (no green cones) | #3F3704 | 0.073 |
| Tritanopia (no blue cones) | #62161E | 0.047 |
| Achromatopsia (no color) | #333333 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #582306
#582306
oklch(32.9% 0.087 44.9)
- #003B4D
#003B4D
oklch(32.8% 0.062 225.6)
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 #582306, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.053
- Chocolate Brown #411900 ΔE 0.062
- Chestnut #742802 ΔE 0.064
- Claret #680018 ΔE 0.066
- Blood #770001 ΔE 0.073
- Burgundy #610023 ΔE 0.076
- Mahogany #4A0100 ΔE 0.077
- Dark Brown #341C02 ΔE 0.086
Use #582306 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.