#504B25
Closest named color: Green Brown (#544E03). oklch(40.8% 0.057 101.9), rgb(80, 75, 37).
Aa
White text reads best on this color (8.84:1).
About this color
#504B25 is a dark, muted brown. In OKLCH its lightness is 41%, its chroma 0.057 and its hue 102°. Its hue sits on the warm side of the wheel. The nearest named color is Green Brown (#544E03), ΔE 0.031 away. White text reads best on it, at 8.84:1.
| Hue family | Browns |
| Lightness | dark (41%) |
| Chroma | muted (0.057) |
| Temperature | warm |
| Nearest name | Green Brown (#544E03) |
| Black text | 2.37:1 |
| White text | 8.84:1 |
Values
| HEX | #504B25 |
| RGB | rgb(80, 75, 37) |
| HSL | hsl(53, 37%, 23%) |
| OKLCH | oklch(40.8% 0.057 101.9) |
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 #504B25 | 8.84:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #504B25 | 2.37:1 | Fails | Lc 13.8 | Not readable |
| #504B25 text on white | 8.84:1 | AAA | Lc 90.2 | Preferred for body text |
| #504B25 text on black | 2.37:1 | Fails | Lc -12.1 | 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
#F6F6F2
oklch(97.2% 0.005 106.5)
-
Step 100
100
#EBEAE3
oklch(93.6% 0.009 100)
-
Step 200
200
#DBDACC
oklch(88.5% 0.019 103.5)
-
Step 300
300
#C4C2AA
oklch(80.9% 0.033 103.2)
-
Step 400
400
#A7A27C
oklch(70.7% 0.053 101.4)
-
Step 500
500
#918B5B
oklch(63% 0.067 102)
-
Step 600
600
#7C7540
oklch(55.6% 0.074 101.8)
-
Step 700
700
#686232
oklch(49% 0.068 102.2)
-
Step 800
800 (this color)
#504B25
oklch(40.8% 0.057 101.9)
-
Step 900
900
#464326
oklch(37.8% 0.045 103.2)
-
Step 950
950
#292717
oklch(27% 0.028 102)
#504B25 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) | #514922 | 0.006 |
| Deuteranopia (no green cones) | #534B27 | 0.006 |
| Tritanopia (no blue cones) | #564642 | 0.052 |
| Achromatopsia (no color) | #4A4A4A | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #504B25
#504B25
oklch(40.8% 0.057 101.9)
- #454668
#454668
oklch(40.8% 0.057 282.3)
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 #504B25, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Brown #544E03 ΔE 0.031
- Mud Brown #60460F ΔE 0.031
- Olive Brown #645403 ΔE 0.054
- Navy Green #35530A ΔE 0.060
- Army Green #4B5D16 ΔE 0.063
- Pine #2B5D34 ΔE 0.066
- Dark Olive #373E02 ΔE 0.069
- Charcoal Grey #3C4142 ΔE 0.070
Use #504B25 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.