#59591D
Closest named color: Olive Brown (#645403). oklch(45.1% 0.081 109.2), rgb(89, 89, 29).
Aa
White text reads best on this color (7.31:1).
About this color
#59591D is a medium-dark, moderately saturated brown. In OKLCH its lightness is 45%, its chroma 0.081 and its hue 109°. Its hue sits on the warm side of the wheel. The nearest named color is Olive Brown (#645403), ΔE 0.022 away. White text reads best on it, at 7.31:1.
| Hue family | Browns |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.081) |
| Temperature | warm |
| Nearest name | Olive Brown (#645403) |
| Black text | 2.87:1 |
| White text | 7.31:1 |
Values
| HEX | #59591D |
| RGB | rgb(89, 89, 29) |
| HSL | hsl(60, 51%, 23%) |
| OKLCH | oklch(45.1% 0.081 109.2) |
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 #59591D | 7.31:1 | AAA | Lc -90.2 | Preferred for body text |
| Black text on #59591D | 2.87:1 | Fails | Lc 18.7 | Dividers and decoration only |
| #59591D text on white | 7.31:1 | AAA | Lc 85.3 | Fine for body text |
| #59591D text on black | 2.87:1 | Fails | Lc -16.7 | 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
#F6F6F1
oklch(97.2% 0.007 106.5)
-
Step 100
100
#EAEBE0
oklch(93.6% 0.015 110.9)
-
Step 200
200
#DADBC7
oklch(88.5% 0.027 109.3)
-
Step 300
300
#C2C4A1
oklch(81% 0.047 110.1)
-
Step 400
400
#A4A56D
oklch(70.8% 0.076 109.1)
-
Step 500
500
#8E8E45
oklch(63.1% 0.096 108.9)
-
Step 600
600
#787823
oklch(55.6% 0.105 109.4)
-
Step 700
700
#656515
oklch(49.1% 0.098 109.5)
-
Step 800
800 (this color)
#59591D
oklch(45.1% 0.081 109.2)
-
Step 900
900
#444419
oklch(37.6% 0.063 109.1)
-
Step 950
950
#282810
oklch(27% 0.039 108.8)
#59591D 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) | #605515 | 0.015 |
| Deuteranopia (no green cones) | #615721 | 0.016 |
| Tritanopia (no blue cones) | #5F534D | 0.074 |
| Achromatopsia (no color) | #565656 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59591D
#59591D
oklch(45.1% 0.081 109.2)
- #544D7F
#544D7F
oklch(45% 0.081 289.1)
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 #59591D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Brown #645403 ΔE 0.022
- Army Green #4B5D16 ΔE 0.027
- Camouflage Green #4B6113 ΔE 0.035
- Camo Green #526525 ΔE 0.035
- Green Brown #544E03 ΔE 0.036
- Greeny Brown #696006 ΔE 0.038
- Mud #735C12 ΔE 0.046
- Mud Green #606602 ΔE 0.047
Use #59591D 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.