#537F4E
Closest named color: Dark Sage (#598556). oklch(55.1% 0.089 141.9), rgb(83, 127, 78).
Aa
White text reads best on this color (4.65:1).
About this color
#537F4E is a medium-dark, moderately saturated green. In OKLCH its lightness is 55%, its chroma 0.089 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.021 away. White text reads best on it, at 4.65:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.089) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.51:1 |
| White text | 4.65:1 |
Values
| HEX | #537F4E |
| RGB | rgb(83, 127, 78) |
| HSL | hsl(114, 24%, 40%) |
| OKLCH | oklch(55.1% 0.089 141.9) |
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 #537F4E | 4.65:1 | AA | Lc -77.7 | Fine for body text |
| Black text on #537F4E | 4.51:1 | AA | Lc 31.9 | Non-text elements, placeholder text |
| #537F4E text on white | 4.65:1 | AA | Lc 72.2 | Content text, not long reading |
| #537F4E text on black | 4.51:1 | AA | Lc -29.5 | 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 600.
-
Step 50
50
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E6ECE5
oklch(93.7% 0.011 141.3)
-
Step 200
200
#D1DDD0
oklch(88.5% 0.022 143.2)
-
Step 300
300
#B3C8B0
oklch(81% 0.04 141.7)
-
Step 400
400
#8AAB86
oklch(70.6% 0.064 142)
-
Step 500
500
#6D9668
oklch(63% 0.081 141.9)
-
Step 600
600 (this color)
#537F4E
oklch(55.1% 0.089 141.9)
-
Step 700
700
#456C40
oklch(49% 0.081 141.6)
-
Step 800
800
#395835
oklch(42.6% 0.067 141.6)
-
Step 900
900
#31492E
oklch(37.7% 0.054 141.8)
-
Step 950
950
#1D2B1B
oklch(27.1% 0.035 141.5)
#537F4E 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) | #81774B | 0.065 |
| Deuteranopia (no green cones) | #7B7351 | 0.064 |
| Tritanopia (no blue cones) | #4F7C73 | 0.058 |
| Achromatopsia (no color) | #747474 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #537F4E
#537F4E
oklch(55.1% 0.089 141.9)
- #8A6091
#8A6091
oklch(55.1% 0.089 321.6)
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 #537F4E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.021
- Military Green #667C3E ΔE 0.026
- Swamp #698339 ΔE 0.039
- Muddy Green #657432 ΔE 0.040
- Sea Green #2E8B57 ΔE 0.042
- Fern Green #548D44 ΔE 0.048
- Khaki Green #728639 ΔE 0.052
- Light Forest Green #4F9153 ΔE 0.053
Use #537F4E 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.