#575B2F
Closest named color: Olive Brown (#645403). oklch(45.7% 0.065 113.2), rgb(87, 91, 47).
Aa
White text reads best on this color (7.13:1).
About this color
#575B2F is a medium-dark, muted brown. In OKLCH its lightness is 46%, its chroma 0.065 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 0.036 away. White text reads best on it, at 7.13:1.
| Hue family | Browns |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.065) |
| Temperature | in between |
| Nearest name | Olive Brown (#645403) |
| Black text | 2.94:1 |
| White text | 7.13:1 |
Values
| HEX | #575B2F |
| RGB | rgb(87, 91, 47) |
| HSL | hsl(65, 32%, 27%) |
| OKLCH | oklch(45.7% 0.065 113.2) |
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 #575B2F | 7.13:1 | AAA | Lc -89.6 | Fine for body text |
| Black text on #575B2F | 2.94:1 | Fails | Lc 19.3 | Dividers and decoration only |
| #575B2F text on white | 7.13:1 | AAA | Lc 84.7 | Fine for body text |
| #575B2F text on black | 2.94:1 | Fails | Lc -17.3 | 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
#F5F6F2
oklch(97.1% 0.005 117.9)
-
Step 100
100
#EAEBE3
oklch(93.7% 0.011 112.4)
-
Step 200
200
#D9DBCB
oklch(88.5% 0.022 112.6)
-
Step 300
300
#C0C4A8
oklch(81% 0.038 113.9)
-
Step 400
400
#A0A57A
oklch(70.7% 0.06 113.3)
-
Step 500
500
#898F57
oklch(63.1% 0.078 113.6)
-
Step 600
600
#73793C
oklch(55.7% 0.084 113.8)
-
Step 700
700
#61652E
oklch(49% 0.077 112.6)
-
Step 800
800 (this color)
#575B2F
oklch(45.7% 0.065 113.2)
-
Step 900
900
#414524
oklch(37.8% 0.051 114.6)
-
Step 950
950
#262816
oklch(26.9% 0.031 113.7)
#575B2F 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) | #61572B | 0.018 |
| Deuteranopia (no green cones) | #615831 | 0.019 |
| Tritanopia (no blue cones) | #5C5651 | 0.058 |
| Achromatopsia (no color) | #585858 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #575B2F
#575B2F
oklch(45.7% 0.065 113.2)
- #585078
#585078
oklch(45.6% 0.065 292.8)
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 #575B2F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Brown #645403 ΔE 0.036
- Army Green #4B5D16 ΔE 0.036
- Camo Green #526525 ΔE 0.037
- Camouflage Green #4B6113 ΔE 0.043
- Greeny Brown #696006 ΔE 0.046
- Green Brown #544E03 ΔE 0.047
- Dark Olive Green #556B2F ΔE 0.049
- Mud #735C12 ΔE 0.050
Use #575B2F 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.