#582B0E
Closest named color: Chestnut (#742802). oklch(34.4% 0.077 50), rgb(88, 43, 14).
Aa
White text reads best on this color (11.88:1).
About this color
#582B0E is a dark, moderately saturated brown. In OKLCH its lightness is 34%, its chroma 0.077 and its hue 50°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.058 away. White text reads best on it, at 11.88:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.077) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.76:1 |
| White text | 11.88:1 |
Values
| HEX | #582B0E |
| RGB | rgb(88, 43, 14) |
| HSL | hsl(24, 73%, 20%) |
| OKLCH | oklch(34.4% 0.077 50) |
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 #582B0E | 11.88:1 | AAA | Lc -100.5 | Preferred for body text |
| Black text on #582B0E | 1.76:1 | Fails | Lc 0.0 | Not readable |
| #582B0E text on white | 11.88:1 | AAA | Lc 96.9 | Preferred for body text |
| #582B0E text on black | 1.76:1 | 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
#F4E7E0
oklch(93.6% 0.017 50.4)
-
Step 200
200
#ECD4C7
oklch(88.6% 0.032 50.4)
-
Step 300
300
#E0B6A0
oklch(80.8% 0.058 49.1)
-
Step 400
400
#D08F6B
oklch(70.6% 0.094 49.7)
-
Step 500
500
#C27243
oklch(63.1% 0.119 49.7)
-
Step 600
600
#AD5921
oklch(55.6% 0.128 50.2)
-
Step 700
700
#954813
oklch(49.1% 0.12 49.6)
-
Step 800
800
#793C13
oklch(42.8% 0.1 50.2)
-
Step 900
900 (this color)
#582B0E
oklch(34.4% 0.077 50)
-
Step 950
950
#391F0F
oklch(27% 0.048 51.1)
#582B0E 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) | #38310A | 0.067 |
| Deuteranopia (no green cones) | #433B0D | 0.060 |
| Tritanopia (no blue cones) | #612125 | 0.047 |
| Achromatopsia (no color) | #373737 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #582B0E
#582B0E
oklch(34.4% 0.077 50)
- #003F55
#003F55
oklch(34.4% 0.068 229.3)
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 #582B0E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.058
- Reddy Brown #6E1005 ΔE 0.061
- Chocolate Brown #411900 ΔE 0.075
- Purple Brown #673A3F ΔE 0.077
- Claret #680018 ΔE 0.078
- Mud Brown #60460F ΔE 0.080
- Blood #770001 ΔE 0.080
- Dark Olive #373E02 ΔE 0.086
Use #582B0E 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.