#575A3F
Closest named color: Olive Brown (#645403). oklch(45.7% 0.042 113.2), rgb(87, 90, 63).
Aa
White text reads best on this color (7.14:1).
About this color
#575A3F is a medium-dark, muted brown. In OKLCH its lightness is 46%, its chroma 0.042 and its hue 113°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Brown (#645403), ΔE 0.053 away. White text reads best on it, at 7.14:1.
| Hue family | Browns |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.042) |
| Temperature | in between |
| Nearest name | Olive Brown (#645403) |
| Black text | 2.93:1 |
| White text | 7.14:1 |
Values
| HEX | #575A3F |
| RGB | rgb(87, 90, 63) |
| HSL | hsl(67, 18%, 30%) |
| OKLCH | oklch(45.7% 0.042 113.2) |
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 #575A3F | 7.14:1 | AAA | Lc -89.7 | Fine for body text |
| Black text on #575A3F | 2.93:1 | Fails | Lc 19.2 | Dividers and decoration only |
| #575A3F text on white | 7.14:1 | AAA | Lc 84.8 | Fine for body text |
| #575A3F text on black | 2.93:1 | Fails | Lc -17.2 | Dividers and decoration only |
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
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#EAEAE5
oklch(93.6% 0.007 106.5)
-
Step 200
200
#D9DAD0
oklch(88.5% 0.014 111.3)
-
Step 300
300
#C0C3B1
oklch(81% 0.025 114.6)
-
Step 400
400
#A0A488
oklch(70.8% 0.04 114)
-
Step 500
500
#898D6A
oklch(63.1% 0.05 113.1)
-
Step 600
600
#737752
oklch(55.6% 0.054 113.2)
-
Step 700
700
#606443
oklch(49.1% 0.05 113.9)
-
Step 800
800 (this color)
#575A3F
oklch(45.7% 0.042 113.2)
-
Step 900
900
#414430
oklch(37.8% 0.033 114.9)
-
Step 950
950
#26281C
oklch(27.1% 0.021 115.5)
#575A3F 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) | #5E573D | 0.013 |
| Deuteranopia (no green cones) | #5E5840 | 0.013 |
| Tritanopia (no blue cones) | #5A5753 | 0.036 |
| Achromatopsia (no color) | #585858 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #575A3F
#575A3F
oklch(45.7% 0.042 113.2)
- #58536D
#58536D
oklch(45.7% 0.042 293.5)
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 #575A3F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Brown #645403 ΔE 0.053
- Camo Green #526525 ΔE 0.055
- Army Green #4B5D16 ΔE 0.057
- Green Brown #544E03 ΔE 0.061
- Dark Moss Green #606C38 ΔE 0.062
- Pine #2B5D34 ΔE 0.062
- Mud #735C12 ΔE 0.062
- Dark Olive Green #556B2F ΔE 0.063
Use #575A3F 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.