#583F1D
Closest named color: Mud Brown (#60460F). oklch(38.8% 0.06 72.8), rgb(88, 63, 29).
Aa
White text reads best on this color (9.79:1).
About this color
#583F1D is a dark, muted brown. In OKLCH its lightness is 39%, its chroma 0.060 and its hue 73°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.031 away. White text reads best on it, at 9.79:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | muted (0.060) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.14:1 |
| White text | 9.79:1 |
Values
| HEX | #583F1D |
| RGB | rgb(88, 63, 29) |
| HSL | hsl(35, 50%, 23%) |
| OKLCH | oklch(38.8% 0.06 72.8) |
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 #583F1D | 9.79:1 | AAA | Lc -96.8 | Preferred for body text |
| Black text on #583F1D | 2.14:1 | Fails | Lc 11.3 | Not readable |
| #583F1D text on white | 9.79:1 | AAA | Lc 92.6 | Preferred for body text |
| #583F1D text on black | 2.14:1 | Fails | Lc -9.8 | 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
#EFE9E1
oklch(93.7% 0.013 75.4)
-
Step 200
200
#E4D7C8
oklch(88.6% 0.025 71.4)
-
Step 300
300
#D3BDA1
oklch(81% 0.046 73.8)
-
Step 400
400
#BD9A6E
oklch(70.8% 0.073 72.6)
-
Step 500
500
#AC8046
oklch(63.1% 0.093 72.4)
-
Step 600
600
#976926
oklch(55.6% 0.101 72.8)
-
Step 700
700
#815719
oklch(49.1% 0.093 72.1)
-
Step 800
800
#684717
oklch(42.5% 0.077 72.7)
-
Step 900
900 (this color)
#583F1D
oklch(38.8% 0.06 72.8)
-
Step 950
950
#322310
oklch(26.9% 0.038 71.5)
#583F1D 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) | #48401A | 0.031 |
| Deuteranopia (no green cones) | #4E461E | 0.027 |
| Tritanopia (no blue cones) | #603937 | 0.049 |
| Achromatopsia (no color) | #444444 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #583F1D
#583F1D
oklch(38.8% 0.06 72.8)
- #2C4664
#2C4664
oklch(38.7% 0.061 252.8)
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 #583F1D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.031
- Green Brown #544E03 ΔE 0.055
- Purple Brown #673A3F ΔE 0.064
- Charcoal Grey #3C4142 ΔE 0.068
- Dark Olive #373E02 ΔE 0.069
- Chestnut #742802 ΔE 0.071
- Olive Brown #645403 ΔE 0.074
- Onyx #343A40 ΔE 0.085
Use #583F1D 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.