#583910
Closest named color: Mud Brown (#60460F). oklch(37.3% 0.07 69.6), rgb(88, 57, 16).
Aa
White text reads best on this color (10.45:1).
About this color
#583910 is a dark, muted brown. In OKLCH its lightness is 37%, its chroma 0.070 and its hue 70°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.043 away. White text reads best on it, at 10.45:1.
| Hue family | Browns |
| Lightness | dark (37%) |
| Chroma | muted (0.070) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.00:1 |
| White text | 10.45:1 |
Values
| HEX | #583910 |
| RGB | rgb(88, 57, 16) |
| HSL | hsl(34, 69%, 20%) |
| OKLCH | oklch(37.3% 0.07 69.6) |
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 #583910 | 10.45:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #583910 | 2.00:1 | Fails | Lc 9.8 | Not readable |
| #583910 text on white | 10.45:1 | AAA | Lc 94.1 | Preferred for body text |
| #583910 text on black | 2.00:1 | Fails | Lc -8.5 | 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
#F9F5F0
oklch(97.2% 0.008 73.7)
-
Step 100
100
#F1E8DF
oklch(93.6% 0.016 67.6)
-
Step 200
200
#E6D6C5
oklch(88.4% 0.029 69.1)
-
Step 300
300
#D7BB9D
oklch(80.8% 0.052 68.9)
-
Step 400
400
#C39766
oklch(70.7% 0.084 68.8)
-
Step 500
500
#B37D39
oklch(63.1% 0.107 69.8)
-
Step 600
600
#9E650D
oklch(55.6% 0.117 69.8)
-
Step 700
700
#875400
oklch(49.2% 0.107 69.6)
-
Step 800
800
#6E4506
oklch(42.8% 0.09 70)
-
Step 900
900 (this color)
#583910
oklch(37.3% 0.07 69.6)
-
Step 950
950
#34220C
oklch(26.9% 0.044 69.4)
#583910 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) | #433B0A | 0.042 |
| Deuteranopia (no green cones) | #4B4211 | 0.035 |
| Tritanopia (no blue cones) | #613131 | 0.058 |
| Achromatopsia (no color) | #3F3F3F | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #583910
#583910
oklch(37.3% 0.07 69.6)
- #214364
#214364
oklch(37.4% 0.07 249.6)
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 #583910, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.043
- Chestnut #742802 ΔE 0.064
- Dark Olive #373E02 ΔE 0.066
- Green Brown #544E03 ΔE 0.066
- Purple Brown #673A3F ΔE 0.071
- Charcoal Grey #3C4142 ΔE 0.075
- Olive Brown #645403 ΔE 0.087
- Onyx #343A40 ΔE 0.088
Use #583910 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.