#583B23
Closest named color: Mud Brown (#60460F). oklch(38% 0.055 59.7), rgb(88, 59, 35).
Aa
White text reads best on this color (10.17:1).
About this color
#583B23 is a dark, muted brown. In OKLCH its lightness is 38%, its chroma 0.055 and its hue 60°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.046 away. White text reads best on it, at 10.17:1.
| Hue family | Browns |
| Lightness | dark (38%) |
| Chroma | muted (0.055) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.06:1 |
| White text | 10.17:1 |
Values
| HEX | #583B23 |
| RGB | rgb(88, 59, 35) |
| HSL | hsl(27, 43%, 24%) |
| OKLCH | oklch(38% 0.055 59.7) |
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 #583B23 | 10.17:1 | AAA | Lc -97.6 | Preferred for body text |
| Black text on #583B23 | 2.06:1 | Fails | Lc 10.4 | Not readable |
| #583B23 text on white | 10.17:1 | AAA | Lc 93.5 | Preferred for body text |
| #583B23 text on black | 2.06:1 | Fails | Lc -9.0 | 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
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#F0E8E2
oklch(93.6% 0.012 59.6)
-
Step 200
200
#E5D6CA
oklch(88.5% 0.023 61.2)
-
Step 300
300
#D5BBA7
oklch(80.9% 0.041 59.7)
-
Step 400
400
#C09777
oklch(70.7% 0.066 59.4)
-
Step 500
500
#AF7D54
oklch(63% 0.084 59.8)
-
Step 600
600
#9B6538
oklch(55.6% 0.092 59)
-
Step 700
700
#84542A
oklch(49.1% 0.086 59.8)
-
Step 800
800
#6B4524
oklch(42.7% 0.071 60.1)
-
Step 900
900 (this color)
#583B23
oklch(38% 0.055 59.7)
-
Step 950
950
#332215
oklch(26.9% 0.034 58.1)
#583B23 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) | #443D21 | 0.038 |
| Deuteranopia (no green cones) | #4B4423 | 0.035 |
| Tritanopia (no blue cones) | #603535 | 0.040 |
| Achromatopsia (no color) | #414141 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #583B23
#583B23
oklch(38% 0.055 59.7)
- #25465D
#25465D
oklch(38% 0.055 240.7)
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 #583B23, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.046
- Purple Brown #673A3F ΔE 0.054
- Charcoal Grey #3C4142 ΔE 0.062
- Chestnut #742802 ΔE 0.066
- Green Brown #544E03 ΔE 0.071
- Dark Olive #373E02 ΔE 0.075
- Onyx #343A40 ΔE 0.077
- Brownish Purple #76424E ΔE 0.089
Use #583B23 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.