#583E13
Closest named color: Mud Brown (#60460F). oklch(38.4% 0.068 76.4), rgb(88, 62, 19).
Aa
White text reads best on this color (9.93:1).
About this color
#583E13 is a dark, muted brown. In OKLCH its lightness is 38%, its chroma 0.068 and its hue 76°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.030 away. White text reads best on it, at 9.93:1.
| Hue family | Browns |
| Lightness | dark (38%) |
| Chroma | muted (0.068) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.11:1 |
| White text | 9.93:1 |
Values
| HEX | #583E13 |
| RGB | rgb(88, 62, 19) |
| HSL | hsl(37, 64%, 21%) |
| OKLCH | oklch(38.4% 0.068 76.4) |
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 #583E13 | 9.93:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #583E13 | 2.11:1 | Fails | Lc 11.0 | Not readable |
| #583E13 text on white | 9.93:1 | AAA | Lc 92.9 | Preferred for body text |
| #583E13 text on black | 2.11:1 | Fails | Lc -9.5 | 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
#E4D7C5
oklch(88.5% 0.028 76.2)
-
Step 300
300
#D4BD9C
oklch(80.9% 0.052 76.8)
-
Step 400
400
#BE9A65
oklch(70.7% 0.082 76.5)
-
Step 500
500
#AD8038
oklch(63% 0.105 76.4)
-
Step 600
600
#99690B
oklch(55.7% 0.114 76.3)
-
Step 700
700
#815700
oklch(49% 0.103 76.4)
-
Step 800
800
#6A4704
oklch(42.7% 0.088 75.9)
-
Step 900
900 (this color)
#583E13
oklch(38.4% 0.068 76.4)
-
Step 950
950
#32230C
oklch(26.9% 0.043 75.8)
#583E13 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) | #483F0D | 0.032 |
| Deuteranopia (no green cones) | #4E4514 | 0.027 |
| Tritanopia (no blue cones) | #603735 | 0.058 |
| Achromatopsia (no color) | #434343 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #583E13
#583E13
oklch(38.4% 0.068 76.4)
- #2B4467
#2B4467
oklch(38.4% 0.068 257)
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 #583E13, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.030
- Green Brown #544E03 ΔE 0.053
- Dark Olive #373E02 ΔE 0.064
- Chestnut #742802 ΔE 0.071
- Purple Brown #673A3F ΔE 0.072
- Olive Brown #645403 ΔE 0.073
- Charcoal Grey #3C4142 ΔE 0.074
- Navy Green #35530A ΔE 0.086
Use #583E13 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.