#583D20
Closest named color: Mud Brown (#60460F). oklch(38.4% 0.057 66.6), rgb(88, 61, 32).
Aa
White text reads best on this color (9.98:1).
About this color
#583D20 is a dark, muted brown. In OKLCH its lightness is 38%, its chroma 0.057 and its hue 67°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.039 away. White text reads best on it, at 9.98:1.
| Hue family | Browns |
| Lightness | dark (38%) |
| Chroma | muted (0.057) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.10:1 |
| White text | 9.98:1 |
Values
| HEX | #583D20 |
| RGB | rgb(88, 61, 32) |
| HSL | hsl(31, 47%, 24%) |
| OKLCH | oklch(38.4% 0.057 66.6) |
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 #583D20 | 9.98:1 | AAA | Lc -97.2 | Preferred for body text |
| Black text on #583D20 | 2.10:1 | Fails | Lc 10.9 | Not readable |
| #583D20 text on white | 9.98:1 | AAA | Lc 93.1 | Preferred for body text |
| #583D20 text on black | 2.10:1 | Fails | Lc -9.4 | 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
#F0E8E1
oklch(93.5% 0.013 63.9)
-
Step 200
200
#E4D6C9
oklch(88.4% 0.023 65.4)
-
Step 300
300
#D4BCA4
oklch(80.9% 0.043 67.2)
-
Step 400
400
#BE9972
oklch(70.8% 0.069 67.8)
-
Step 500
500
#AE7F4D
oklch(63.2% 0.088 66.8)
-
Step 600
600
#996730
oklch(55.6% 0.096 66)
-
Step 700
700
#825622
oklch(49.1% 0.089 67.3)
-
Step 800
800
#6A461E
oklch(42.7% 0.074 66.2)
-
Step 900
900 (this color)
#583D20
oklch(38.4% 0.057 66.6)
-
Step 950
950
#322312
oklch(27% 0.036 68.7)
#583D20 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) | #463F1D | 0.035 |
| Deuteranopia (no green cones) | #4C4521 | 0.031 |
| Tritanopia (no blue cones) | #603736 | 0.045 |
| Achromatopsia (no color) | #424242 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #583D20
#583D20
oklch(38.4% 0.057 66.6)
- #284660
#284660
oklch(38.3% 0.057 246.2)
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 #583D20, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.039
- Purple Brown #673A3F ΔE 0.059
- Green Brown #544E03 ΔE 0.063
- Charcoal Grey #3C4142 ΔE 0.064
- Chestnut #742802 ΔE 0.068
- Dark Olive #373E02 ΔE 0.071
- Onyx #343A40 ΔE 0.081
- Olive Brown #645403 ΔE 0.082
Use #583D20 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.