#583D00
Closest named color: Mud Brown (#60460F). oklch(38.1% 0.079 80.4), rgb(88, 61, 0).
Aa
White text reads best on this color (10.08:1).
About this color
#583D00 is a dark, moderately saturated brown. In OKLCH its lightness is 38%, its chroma 0.079 and its hue 80°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.032 away. White text reads best on it, at 10.08:1.
| Hue family | Browns |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.079) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.08:1 |
| White text | 10.08:1 |
Values
| HEX | #583D00 |
| RGB | rgb(88, 61, 0) |
| HSL | hsl(42, 100%, 17%) |
| OKLCH | oklch(38.1% 0.079 80.4) |
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 #583D00 | 10.08:1 | AAA | Lc -97.3 | Preferred for body text |
| Black text on #583D00 | 2.08:1 | Fails | Lc 10.7 | Not readable |
| #583D00 text on white | 10.08:1 | AAA | Lc 93.2 | Preferred for body text |
| #583D00 text on black | 2.08:1 | Fails | Lc -9.3 | 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
#F8F5F0
oklch(97.1% 0.007 80.7)
-
Step 100
100
#F0E9DD
oklch(93.6% 0.018 81.3)
-
Step 200
200
#E5D7C1
oklch(88.5% 0.033 79.3)
-
Step 300
300
#D5BD96
oklch(80.9% 0.059 79.8)
-
Step 400
400
#BF9A59
oklch(70.6% 0.094 80.4)
-
Step 500
500
#AF801F
oklch(63.1% 0.121 80.2)
-
Step 600
600
#966A00
oklch(55.5% 0.115 79.9)
-
Step 700
700
#7E5900
oklch(49% 0.101 80.5)
-
Step 800
800
#684900
oklch(42.8% 0.089 80.7)
-
Step 900
900 (this color)
#583D00
oklch(38.1% 0.079 80.4)
-
Step 950
950
#332305
oklch(26.9% 0.05 79.5)
#583D00 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) | #483E00 | 0.031 |
| Deuteranopia (no green cones) | #4E4503 | 0.029 |
| Tritanopia (no blue cones) | #613533 | 0.070 |
| Achromatopsia (no color) | #424242 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #583D00
#583D00
oklch(38.1% 0.079 80.4)
- #29426C
#29426C
oklch(38% 0.079 260.2)
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 #583D00, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.032
- Green Brown #544E03 ΔE 0.050
- Dark Olive #373E02 ΔE 0.060
- Olive Brown #645403 ΔE 0.073
- Chestnut #742802 ΔE 0.074
- Navy Green #35530A ΔE 0.083
- Purple Brown #673A3F ΔE 0.084
- Charcoal Grey #3C4142 ΔE 0.084
Use #583D00 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.