#4B571F
Closest named color: Army Green (#4B5D16). oklch(43.3% 0.081 120.1), rgb(75, 87, 31).
Aa
White text reads best on this color (7.82:1).
About this color
#4B571F is a dark, moderately saturated brown. In OKLCH its lightness is 43%, its chroma 0.081 and its hue 120°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Army Green (#4B5D16), ΔE 0.022 away. White text reads best on it, at 7.82:1.
| Hue family | Browns |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Army Green (#4B5D16) |
| Black text | 2.68:1 |
| White text | 7.82:1 |
Values
| HEX | #4B571F |
| RGB | rgb(75, 87, 31) |
| HSL | hsl(73, 47%, 23%) |
| OKLCH | oklch(43.3% 0.081 120.1) |
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 #4B571F | 7.82:1 | AAA | Lc -91.8 | Preferred for body text |
| Black text on #4B571F | 2.68:1 | Fails | Lc 16.9 | Dividers and decoration only |
| #4B571F text on white | 7.82:1 | AAA | Lc 87.1 | Fine for body text |
| #4B571F text on black | 2.68:1 | Fails | Lc -15.0 | 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 800.
-
Step 50
50
#F5F6F1
oklch(97.1% 0.007 115.7)
-
Step 100
100
#E8EBE1
oklch(93.5% 0.014 120.3)
-
Step 200
200
#D6DCC9
oklch(88.5% 0.026 121.2)
-
Step 300
300
#BCC6A4
oklch(81% 0.048 120.8)
-
Step 400
400
#9AA872
oklch(70.7% 0.076 120.2)
-
Step 500
500
#82924C
oklch(63.1% 0.097 119.8)
-
Step 600
600
#6B7C2E
oklch(55.6% 0.105 120.3)
-
Step 700
700
#5A6821
oklch(49% 0.096 119.6)
-
Step 800
800 (this color)
#4B571F
oklch(43.3% 0.081 120.1)
-
Step 900
900
#3D461E
oklch(37.6% 0.062 120)
-
Step 950
950
#242912
oklch(26.9% 0.039 119.2)
#4B571F 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) | #5C5219 | 0.029 |
| Deuteranopia (no green cones) | #5B5223 | 0.031 |
| Tritanopia (no blue cones) | #4F524B | 0.069 |
| Achromatopsia (no color) | #525252 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B571F
#4B571F
oklch(43.3% 0.081 120.1)
- #584676
#584676
oklch(43.4% 0.08 300.4)
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 #4B571F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Army Green #4B5D16 ΔE 0.022
- Green Brown #544E03 ΔE 0.029
- Camouflage Green #4B6113 ΔE 0.035
- Olive Brown #645403 ΔE 0.040
- Navy Green #35530A ΔE 0.040
- Pine #2B5D34 ΔE 0.040
- Camo Green #526525 ΔE 0.045
- Mud Brown #60460F ΔE 0.056
Use #4B571F 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.