#583815
Closest named color: Mud Brown (#60460F). oklch(37.1% 0.067 65.3), rgb(88, 56, 21).
Aa
White text reads best on this color (10.54:1).
About this color
#583815 is a dark, muted brown. In OKLCH its lightness is 37%, its chroma 0.067 and its hue 65°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.047 away. White text reads best on it, at 10.54:1.
| Hue family | Browns |
| Lightness | dark (37%) |
| Chroma | muted (0.067) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 1.99:1 |
| White text | 10.54:1 |
Values
| HEX | #583815 |
| RGB | rgb(88, 56, 21) |
| HSL | hsl(31, 61%, 21%) |
| OKLCH | oklch(37.1% 0.067 65.3) |
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 #583815 | 10.54:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #583815 | 1.99:1 | Fails | Lc 9.6 | Not readable |
| #583815 text on white | 10.54:1 | AAA | Lc 94.3 | Preferred for body text |
| #583815 text on black | 1.99:1 | Fails | Lc -8.3 | 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
#F9F5F1
oklch(97.2% 0.007 67.7)
-
Step 100
100
#F1E8E0
oklch(93.6% 0.015 64.3)
-
Step 200
200
#E6D6C6
oklch(88.5% 0.028 67.5)
-
Step 300
300
#D8BB9F
oklch(81% 0.051 66)
-
Step 400
400
#C3976B
oklch(70.7% 0.079 66)
-
Step 500
500
#B47C41
oklch(63.2% 0.103 65.4)
-
Step 600
600
#9F641E
oklch(55.6% 0.111 65.5)
-
Step 700
700
#88530F
oklch(49.2% 0.103 65.8)
-
Step 800
800
#6F4411
oklch(42.8% 0.086 65.3)
-
Step 900
900 (this color)
#583815
oklch(37.1% 0.067 65.3)
-
Step 950
950
#35220F
oklch(27.1% 0.042 64.3)
#583815 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) | #423A11 | 0.043 |
| Deuteranopia (no green cones) | #4A4216 | 0.038 |
| Tritanopia (no blue cones) | #603130 | 0.050 |
| Achromatopsia (no color) | #3F3F3F | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #583815
#583815
oklch(37.1% 0.067 65.3)
- #1E4361
#1E4361
oklch(37.1% 0.067 245.5)
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 #583815, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.047
- Chestnut #742802 ΔE 0.062
- Purple Brown #673A3F ΔE 0.067
- Dark Olive #373E02 ΔE 0.069
- Green Brown #544E03 ΔE 0.071
- Charcoal Grey #3C4142 ΔE 0.073
- Onyx #343A40 ΔE 0.084
- Reddy Brown #6E1005 ΔE 0.086
Use #583815 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.