#583C07
Closest named color: Mud Brown (#60460F). oklch(37.9% 0.075 77.2), rgb(88, 60, 7).
Aa
White text reads best on this color (10.17:1).
About this color
#583C07 is a dark, moderately saturated brown. In OKLCH its lightness is 38%, its chroma 0.075 and its hue 77°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.034 away. White text reads best on it, at 10.17:1.
| Hue family | Browns |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.075) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.06:1 |
| White text | 10.17:1 |
Values
| HEX | #583C07 |
| RGB | rgb(88, 60, 7) |
| HSL | hsl(39, 85%, 19%) |
| OKLCH | oklch(37.9% 0.075 77.2) |
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 #583C07 | 10.17:1 | AAA | Lc -97.5 | Preferred for body text |
| Black text on #583C07 | 2.06:1 | Fails | Lc 10.5 | Not readable |
| #583C07 text on white | 10.17:1 | AAA | Lc 93.4 | Preferred for body text |
| #583C07 text on black | 2.06:1 | Fails | Lc -9.1 | 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
#F8F5F0
oklch(97.1% 0.007 80.7)
-
Step 100
100
#F0E9DE
oklch(93.6% 0.017 79.3)
-
Step 200
200
#E5D7C3
oklch(88.5% 0.031 76.9)
-
Step 300
300
#D5BD98
oklch(80.9% 0.057 78.5)
-
Step 400
400
#C0995E
oklch(70.6% 0.09 76.8)
-
Step 500
500
#B07F2B
oklch(63.1% 0.115 76.8)
-
Step 600
600
#996900
oklch(55.7% 0.116 77.3)
-
Step 700
700
#815800
oklch(49.2% 0.103 77.4)
-
Step 800
800
#6A4700
oklch(42.6% 0.089 76.7)
-
Step 900
900 (this color)
#583C07
oklch(37.9% 0.075 77.2)
-
Step 950
950
#332308
oklch(27% 0.047 77.3)
#583C07 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) | #463D00 | 0.036 |
| Deuteranopia (no green cones) | #4D4409 | 0.030 |
| Tritanopia (no blue cones) | #613432 | 0.064 |
| Achromatopsia (no color) | #414141 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #583C07
#583C07
oklch(37.9% 0.075 77.2)
- #274269
#274269
oklch(37.7% 0.075 257.6)
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 #583C07, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.034
- Green Brown #544E03 ΔE 0.055
- Dark Olive #373E02 ΔE 0.062
- Chestnut #742802 ΔE 0.070
- Olive Brown #645403 ΔE 0.077
- Purple Brown #673A3F ΔE 0.079
- Charcoal Grey #3C4142 ΔE 0.080
- Navy Green #35530A ΔE 0.087
Use #583C07 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.