#584C03
Closest named color: Green Brown (#544E03). oklch(41.6% 0.085 98.6), rgb(88, 76, 3).
Aa
White text reads best on this color (8.57:1).
About this color
#584C03 is a dark, moderately saturated brown. In OKLCH its lightness is 42%, its chroma 0.085 and its hue 99°. Its hue sits on the warm side of the wheel. The nearest named color is Green Brown (#544E03), ΔE 0.009 away. White text reads best on it, at 8.57:1.
| Hue family | Browns |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.085) |
| Temperature | warm |
| Nearest name | Green Brown (#544E03) |
| Black text | 2.45:1 |
| White text | 8.57:1 |
Values
| HEX | #584C03 |
| RGB | rgb(88, 76, 3) |
| HSL | hsl(52, 93%, 18%) |
| OKLCH | oklch(41.6% 0.085 98.6) |
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 #584C03 | 8.57:1 | AAA | Lc -93.9 | Preferred for body text |
| Black text on #584C03 | 2.45:1 | Fails | Lc 14.7 | Not readable |
| #584C03 text on white | 8.57:1 | AAA | Lc 89.3 | Fine for body text |
| #584C03 text on black | 2.45:1 | Fails | Lc -12.9 | 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 800.
-
Step 50
50
#F6F6F1
oklch(97.2% 0.007 106.5)
-
Step 100
100
#ECEAE0
oklch(93.6% 0.013 97.4)
-
Step 200
200
#DDDAC5
oklch(88.5% 0.028 100.3)
-
Step 300
300
#C8C29D
oklch(80.9% 0.05 99.8)
-
Step 400
400
#ADA267
oklch(70.8% 0.08 99)
-
Step 500
500
#998A3B
oklch(63.1% 0.101 98.6)
-
Step 600
600
#847311
oklch(55.5% 0.11 98.3)
-
Step 700
700
#706100
oklch(49.2% 0.102 98.7)
-
Step 800
800 (this color)
#584C03
oklch(41.6% 0.085 98.6)
-
Step 900
900
#4B4212
oklch(37.8% 0.067 98.5)
-
Step 950
950
#2C270D
oklch(27.2% 0.042 98.6)
#584C03 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) | #554A00 | 0.009 |
| Deuteranopia (no green cones) | #584E09 | 0.006 |
| Tritanopia (no blue cones) | #604540 | 0.079 |
| Achromatopsia (no color) | #4C4C4C | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #584C03
#584C03
oklch(41.6% 0.085 98.6)
- #424679
#424679
oklch(41.5% 0.085 278.6)
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 #584C03, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Brown #544E03 ΔE 0.009
- Mud Brown #60460F ΔE 0.026
- Olive Brown #645403 ΔE 0.033
- Army Green #4B5D16 ΔE 0.051
- Navy Green #35530A ΔE 0.056
- Camouflage Green #4B6113 ΔE 0.063
- Greeny Brown #696006 ΔE 0.068
- Mud #735C12 ΔE 0.070
Use #584C03 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.