#582D04
Closest named color: Chestnut (#742802). oklch(34.7% 0.08 57.3), rgb(88, 45, 4).
Aa
White text reads best on this color (11.71:1).
About this color
#582D04 is a dark, moderately saturated brown. In OKLCH its lightness is 35%, its chroma 0.080 and its hue 57°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.059 away. White text reads best on it, at 11.71:1.
| Hue family | Browns |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.080) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.79:1 |
| White text | 11.71:1 |
Values
| HEX | #582D04 |
| RGB | rgb(88, 45, 4) |
| HSL | hsl(29, 91%, 18%) |
| OKLCH | oklch(34.7% 0.08 57.3) |
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 #582D04 | 11.71:1 | AAA | Lc -100.2 | Preferred for body text |
| Black text on #582D04 | 1.79:1 | Fails | Lc 7.3 | Not readable |
| #582D04 text on white | 11.71:1 | AAA | Lc 96.5 | Preferred for body text |
| #582D04 text on black | 1.79:1 | 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
#F3E7DF
oklch(93.5% 0.017 56.2)
-
Step 200
200
#EBD4C4
oklch(88.5% 0.034 57.1)
-
Step 300
300
#DFB89B
oklch(81% 0.06 58.4)
-
Step 400
400
#CE9163
oklch(70.6% 0.096 57.4)
-
Step 500
500
#C07435
oklch(63% 0.123 57.3)
-
Step 600
600
#AC5B01
oklch(55.6% 0.134 57.2)
-
Step 700
700
#914C00
oklch(49.1% 0.118 57.5)
-
Step 800
800
#783D00
oklch(42.7% 0.104 56.7)
-
Step 900
900 (this color)
#582D04
oklch(34.7% 0.08 57.3)
-
Step 950
950
#391F0B
oklch(27% 0.051 55.8)
#582D04 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) | #3A3200 | 0.063 |
| Deuteranopia (no green cones) | #443C04 | 0.057 |
| Tritanopia (no blue cones) | #612326 | 0.055 |
| Achromatopsia (no color) | #383838 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #582D04
#582D04
oklch(34.7% 0.08 57.3)
- #003F5C
#003F5C
oklch(34.8% 0.076 236.7)
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 #582D04, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.059
- Reddy Brown #6E1005 ΔE 0.067
- Mud Brown #60460F ΔE 0.073
- Dark Olive #373E02 ΔE 0.078
- Chocolate Brown #411900 ΔE 0.079
- Purple Brown #673A3F ΔE 0.081
- Blood #770001 ΔE 0.086
- Claret #680018 ΔE 0.087
Use #582D04 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.