#583D11
Closest named color: Mud Brown (#60460F). oklch(38.2% 0.069 75.6), rgb(88, 61, 17).
Aa
White text reads best on this color (10.04:1).
About this color
#583D11 is a dark, muted brown. In OKLCH its lightness is 38%, its chroma 0.069 and its hue 76°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.032 away. White text reads best on it, at 10.04:1.
| Hue family | Browns |
| Lightness | dark (38%) |
| Chroma | muted (0.069) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.09:1 |
| White text | 10.04:1 |
Values
| HEX | #583D11 |
| RGB | rgb(88, 61, 17) |
| HSL | hsl(37, 68%, 21%) |
| OKLCH | oklch(38.2% 0.069 75.6) |
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 #583D11 | 10.04:1 | AAA | Lc -97.3 | Preferred for body text |
| Black text on #583D11 | 2.09:1 | Fails | Lc 10.8 | Not readable |
| #583D11 text on white | 10.04:1 | AAA | Lc 93.2 | Preferred for body text |
| #583D11 text on black | 2.09:1 | Fails | Lc -9.3 | 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
#F0E9DF
oklch(93.7% 0.015 77.1)
-
Step 200
200
#E5D7C5
oklch(88.6% 0.029 74.3)
-
Step 300
300
#D5BD9C
oklch(81% 0.052 75.7)
-
Step 400
400
#BF9A64
oklch(70.8% 0.084 76.2)
-
Step 500
500
#AE8037
oklch(63.1% 0.106 76.1)
-
Step 600
600
#9A6805
oklch(55.6% 0.116 75.4)
-
Step 700
700
#825700
oklch(49.1% 0.103 75.7)
-
Step 800
800
#6B4702
oklch(42.8% 0.089 75.5)
-
Step 900
900 (this color)
#583D11
oklch(38.2% 0.069 75.6)
-
Step 950
950
#33230B
oklch(27% 0.044 74.9)
#583D11 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) | #473E0B | 0.034 |
| Deuteranopia (no green cones) | #4D4513 | 0.030 |
| Tritanopia (no blue cones) | #603634 | 0.058 |
| Achromatopsia (no color) | #424242 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #583D11
#583D11
oklch(38.2% 0.069 75.6)
- #294467
#294467
oklch(38.2% 0.069 255.5)
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 #583D11, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.032
- Green Brown #544E03 ΔE 0.055
- Dark Olive #373E02 ΔE 0.064
- Chestnut #742802 ΔE 0.070
- Purple Brown #673A3F ΔE 0.073
- Charcoal Grey #3C4142 ΔE 0.075
- Olive Brown #645403 ΔE 0.076
- Navy Green #35530A ΔE 0.087
Use #583D11 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.