#593603
Closest named color: Mud Brown (#60460F). oklch(36.7% 0.078 68.9), rgb(89, 54, 3).
Aa
White text reads best on this color (10.74:1).
About this color
#593603 is a dark, moderately saturated brown. In OKLCH its lightness is 37%, its chroma 0.078 and its hue 69°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.048 away. White text reads best on it, at 10.74:1.
| Hue family | Browns |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.078) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 1.95:1 |
| White text | 10.74:1 |
Values
| HEX | #593603 |
| RGB | rgb(89, 54, 3) |
| HSL | hsl(36, 93%, 18%) |
| OKLCH | oklch(36.7% 0.078 68.9) |
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 #593603 | 10.74:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #593603 | 1.95:1 | Fails | Lc 9.3 | Not readable |
| #593603 text on white | 10.74:1 | AAA | Lc 94.6 | Preferred for body text |
| #593603 text on black | 1.95:1 | Fails | Lc -8.0 | 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
#F9F5F0
oklch(97.2% 0.008 73.7)
-
Step 100
100
#F2E8DE
oklch(93.6% 0.017 67.6)
-
Step 200
200
#E8D6C3
oklch(88.6% 0.032 68.9)
-
Step 300
300
#DABA98
oklch(80.8% 0.059 68.5)
-
Step 400
400
#C7965E
oklch(70.8% 0.094 69)
-
Step 500
500
#B87B2B
oklch(63.2% 0.12 69.2)
-
Step 600
600
#A06400
oklch(55.6% 0.121 69.2)
-
Step 700
700
#875300
oklch(49% 0.107 68.7)
-
Step 800
800
#6F4400
oklch(42.7% 0.093 69.4)
-
Step 900
900 (this color)
#593603
oklch(36.7% 0.078 68.9)
-
Step 950
950
#362108
oklch(26.9% 0.049 67.4)
#593603 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) | #423900 | 0.046 |
| Deuteranopia (no green cones) | #4A4104 | 0.042 |
| Tritanopia (no blue cones) | #622D2D | 0.062 |
| Achromatopsia (no color) | #3E3E3E | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #593603
#593603
oklch(36.7% 0.078 68.9)
- #194166
#194166
oklch(36.6% 0.078 249.3)
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 #593603, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.048
- Chestnut #742802 ΔE 0.062
- Dark Olive #373E02 ΔE 0.067
- Green Brown #544E03 ΔE 0.071
- Purple Brown #673A3F ΔE 0.078
- Charcoal Grey #3C4142 ΔE 0.084
- Reddy Brown #6E1005 ΔE 0.085
- Pakistan Green #283618 ΔE 0.089
Use #593603 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.