#582901
Closest named color: Chestnut (#742802). oklch(33.9% 0.084 53.8), rgb(88, 41, 1).
Aa
White text reads best on this color (12.12:1).
About this color
#582901 is a dark, moderately saturated brown. In OKLCH its lightness is 34%, its chroma 0.084 and its hue 54°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.060 away. White text reads best on it, at 12.12:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.084) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.73:1 |
| White text | 12.12:1 |
Values
| HEX | #582901 |
| RGB | rgb(88, 41, 1) |
| HSL | hsl(28, 98%, 17%) |
| OKLCH | oklch(33.9% 0.084 53.8) |
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 #582901 | 12.12:1 | AAA | Lc -100.8 | Preferred for body text |
| Black text on #582901 | 1.73:1 | Fails | Lc 0.0 | Not readable |
| #582901 text on white | 12.12:1 | AAA | Lc 97.2 | Preferred for body text |
| #582901 text on black | 1.73:1 | 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
#FAF4F0
oklch(97.1% 0.008 56.3)
-
Step 100
100
#F4E7DF
oklch(93.6% 0.018 54)
-
Step 200
200
#EDD3C4
oklch(88.4% 0.036 52)
-
Step 300
300
#E2B69B
oklch(80.9% 0.063 53.1)
-
Step 400
400
#D28F63
oklch(70.7% 0.101 53.7)
-
Step 500
500
#C57134
oklch(63.1% 0.13 53.6)
-
Step 600
600
#B05800
oklch(55.7% 0.14 54)
-
Step 700
700
#944900
oklch(49% 0.123 54)
-
Step 800
800
#7A3B00
oklch(42.6% 0.107 54)
-
Step 900
900 (this color)
#582901
oklch(33.9% 0.084 53.8)
-
Step 950
950
#3A1E0A
oklch(26.9% 0.054 53.6)
#582901 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) | #372F00 | 0.069 |
| Deuteranopia (no green cones) | #423A00 | 0.064 |
| Tritanopia (no blue cones) | #611E22 | 0.054 |
| Achromatopsia (no color) | #363636 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #582901
#582901
oklch(33.9% 0.084 53.8)
- #003D56
#003D56
oklch(33.9% 0.07 233.4)
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 #582901, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.060
- Reddy Brown #6E1005 ΔE 0.062
- Chocolate Brown #411900 ΔE 0.071
- Claret #680018 ΔE 0.080
- Blood #770001 ΔE 0.081
- Mud Brown #60460F ΔE 0.083
- Dark Olive #373E02 ΔE 0.085
- Purple Brown #673A3F ΔE 0.086
Use #582901 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.