#585B37
Closest named color: Olive Brown (#645403). oklch(45.9% 0.054 112.4), rgb(88, 91, 55).
Aa
White text reads best on this color (7.07:1).
About this color
#585B37 is a medium-dark, muted brown. In OKLCH its lightness is 46%, its chroma 0.054 and its hue 112°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Brown (#645403), ΔE 0.043 away. White text reads best on it, at 7.07:1.
| Hue family | Browns |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.054) |
| Temperature | in between |
| Nearest name | Olive Brown (#645403) |
| Black text | 2.96:1 |
| White text | 7.07:1 |
Values
| HEX | #585B37 |
| RGB | rgb(88, 91, 55) |
| HSL | hsl(65, 25%, 29%) |
| OKLCH | oklch(45.9% 0.054 112.4) |
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 #585B37 | 7.07:1 | AAA | Lc -89.5 | Fine for body text |
| Black text on #585B37 | 2.96:1 | Fails | Lc 19.5 | Dividers and decoration only |
| #585B37 text on white | 7.07:1 | AAA | Lc 84.5 | Fine for body text |
| #585B37 text on black | 2.96:1 | Fails | Lc -17.5 | Dividers and decoration only |
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 800.
-
Step 50
50
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#EAEAE4
oklch(93.5% 0.008 106.6)
-
Step 200
200
#D9DACD
oklch(88.4% 0.018 110.3)
-
Step 300
300
#C0C3AC
oklch(80.9% 0.032 113.1)
-
Step 400
400
#A1A480
oklch(70.7% 0.05 111.6)
-
Step 500
500
#8A8E60
oklch(63.2% 0.065 112.3)
-
Step 600
600
#747846
oklch(55.7% 0.071 112.4)
-
Step 700
700
#616538
oklch(49.2% 0.065 113)
-
Step 800
800 (this color)
#585B37
oklch(45.9% 0.054 112.4)
-
Step 900
900
#424429
oklch(37.7% 0.043 111.9)
-
Step 950
950
#262819
oklch(27% 0.026 114.4)
#585B37 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) | #605834 | 0.014 |
| Deuteranopia (no green cones) | #605939 | 0.015 |
| Tritanopia (no blue cones) | #5C5752 | 0.047 |
| Achromatopsia (no color) | #585858 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #585B37
#585B37
oklch(45.9% 0.054 112.4)
- #585274
#585274
oklch(45.8% 0.055 292.2)
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 #585B37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Brown #645403 ΔE 0.043
- Camo Green #526525 ΔE 0.044
- Army Green #4B5D16 ΔE 0.046
- Greeny Brown #696006 ΔE 0.052
- Camouflage Green #4B6113 ΔE 0.053
- Mud #735C12 ΔE 0.053
- Dark Olive Green #556B2F ΔE 0.054
- Green Brown #544E03 ΔE 0.054
Use #585B37 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.