#584D01
Closest named color: Green Brown (#544E03). oklch(41.8% 0.086 99.8), rgb(88, 77, 1).
Aa
White text reads best on this color (8.47:1).
About this color
#584D01 is a dark, moderately saturated brown. In OKLCH its lightness is 42%, its chroma 0.086 and its hue 100°. Its hue sits on the warm side of the wheel. The nearest named color is Green Brown (#544E03), ΔE 0.007 away. White text reads best on it, at 8.47:1.
| Hue family | Browns |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.086) |
| Temperature | warm |
| Nearest name | Green Brown (#544E03) |
| Black text | 2.47:1 |
| White text | 8.47:1 |
Values
| HEX | #584D01 |
| RGB | rgb(88, 77, 1) |
| HSL | hsl(52, 98%, 17%) |
| OKLCH | oklch(41.8% 0.086 99.8) |
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 #584D01 | 8.47:1 | AAA | Lc -93.6 | Preferred for body text |
| Black text on #584D01 | 2.47:1 | Fails | Lc 14.9 | Not readable |
| #584D01 text on white | 8.47:1 | AAA | Lc 89.0 | Fine for body text |
| #584D01 text on black | 2.47:1 | Fails | Lc -13.2 | 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
#ECEADF
oklch(93.6% 0.015 98.3)
-
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
#ACA266
oklch(70.7% 0.081 100)
-
Step 500
500
#988B39
oklch(63.2% 0.104 100.3)
-
Step 600
600
#83740B
oklch(55.6% 0.112 100)
-
Step 700
700
#6F6100
oklch(49.1% 0.102 99.4)
-
Step 800
800 (this color)
#584D01
oklch(41.8% 0.086 99.8)
-
Step 900
900
#4A4211
oklch(37.7% 0.067 99.8)
-
Step 950
950
#2B270C
oklch(27% 0.043 101)
#584D01 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) | #564B00 | 0.007 |
| Deuteranopia (no green cones) | #594F08 | 0.007 |
| Tritanopia (no blue cones) | #604640 | 0.079 |
| Achromatopsia (no color) | #4D4D4D | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #584D01
#584D01
oklch(41.8% 0.086 99.8)
- #44467B
#44467B
oklch(41.8% 0.087 280.3)
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 #584D01, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Brown #544E03 ΔE 0.007
- Mud Brown #60460F ΔE 0.028
- Olive Brown #645403 ΔE 0.031
- Army Green #4B5D16 ΔE 0.048
- Navy Green #35530A ΔE 0.054
- Camouflage Green #4B6113 ΔE 0.060
- Greeny Brown #696006 ΔE 0.066
- Mud #735C12 ΔE 0.068
Use #584D01 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.