#583A13
Closest named color: Mud Brown (#60460F). oklch(37.5% 0.068 69.8), rgb(88, 58, 19).
Aa
White text reads best on this color (10.34:1).
About this color
#583A13 is a dark, muted brown. In OKLCH its lightness is 38%, its chroma 0.068 and its hue 70°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.041 away. White text reads best on it, at 10.34:1.
| Hue family | Browns |
| Lightness | dark (38%) |
| Chroma | muted (0.068) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.02:1 |
| White text | 10.34:1 |
Values
| HEX | #583A13 |
| RGB | rgb(88, 58, 19) |
| HSL | hsl(34, 64%, 21%) |
| OKLCH | oklch(37.5% 0.068 69.8) |
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 #583A13 | 10.34:1 | AAA | Lc -97.9 | Preferred for body text |
| Black text on #583A13 | 2.02:1 | Fails | Lc 10.1 | Not readable |
| #583A13 text on white | 10.34:1 | AAA | Lc 93.9 | Preferred for body text |
| #583A13 text on black | 2.02:1 | Fails | Lc -8.7 | 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
#F8F5F1
oklch(97.1% 0.006 75.4)
-
Step 100
100
#F0E8E0
oklch(93.5% 0.014 67.7)
-
Step 200
200
#E6D6C6
oklch(88.5% 0.028 67.5)
-
Step 300
300
#D7BB9E
oklch(80.9% 0.051 68)
-
Step 400
400
#C29868
oklch(70.8% 0.081 69.6)
-
Step 500
500
#B27D3C
oklch(63.1% 0.105 69.4)
-
Step 600
600
#9D6615
oklch(55.7% 0.113 70.1)
-
Step 700
700
#865403
oklch(49.1% 0.105 69.8)
-
Step 800
800
#6D450B
oklch(42.7% 0.087 69.6)
-
Step 900
900 (this color)
#583A13
oklch(37.5% 0.068 69.8)
-
Step 950
950
#34220D
oklch(26.9% 0.043 68.3)
#583A13 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) | #443C0E | 0.040 |
| Deuteranopia (no green cones) | #4B4314 | 0.035 |
| Tritanopia (no blue cones) | #603332 | 0.054 |
| Achromatopsia (no color) | #404040 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #583A13
#583A13
oklch(37.5% 0.068 69.8)
- #234364
#234364
oklch(37.5% 0.069 250.8)
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 #583A13, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.041
- Green Brown #544E03 ΔE 0.064
- Chestnut #742802 ΔE 0.065
- Dark Olive #373E02 ΔE 0.066
- Purple Brown #673A3F ΔE 0.069
- Charcoal Grey #3C4142 ΔE 0.074
- Olive Brown #645403 ΔE 0.085
- Onyx #343A40 ΔE 0.087
Use #583A13 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.