#537B60
Closest named color: Dark Sage (#598556). oklch(54.5% 0.062 154.4), rgb(83, 123, 96).
Aa
White text reads best on this color (4.80:1).
About this color
#537B60 is a medium-dark, muted green. In OKLCH its lightness is 55%, its chroma 0.062 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.039 away. White text reads best on it, at 4.80:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.062) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.36:1 |
| White text | 4.80:1 |
Values
| HEX | #537B60 |
| RGB | rgb(83, 123, 96) |
| HSL | hsl(139, 19%, 40%) |
| OKLCH | oklch(54.5% 0.062 154.4) |
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 #537B60 | 4.80:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #537B60 | 4.36:1 | AA large text | Lc 30.8 | Non-text elements, placeholder text |
| #537B60 text on white | 4.80:1 | AA | Lc 73.3 | Content text, not long reading |
| #537B60 text on black | 4.36:1 | AA large text | Lc -28.4 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E6EBE7
oklch(93.5% 0.008 151.9)
-
Step 200
200
#D2DCD5
oklch(88.5% 0.014 155.6)
-
Step 300
300
#B3C6B9
oklch(80.8% 0.027 155.8)
-
Step 400
400
#8CA994
oklch(70.7% 0.044 153.7)
-
Step 500
500
#6F947A
oklch(63.1% 0.057 153.9)
-
Step 600
600 (this color)
#537B60
oklch(54.5% 0.062 154.4)
-
Step 700
700
#466B52
oklch(49.2% 0.058 154.2)
-
Step 800
800
#3A5743
oklch(42.7% 0.048 153.9)
-
Step 900
900
#324839
oklch(37.8% 0.038 154.5)
-
Step 950
950
#1D2A21
oklch(27% 0.024 154.3)
#537B60 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) | #7B755F | 0.056 |
| Deuteranopia (no green cones) | #747061 | 0.054 |
| Tritanopia (no blue cones) | #4C7A73 | 0.030 |
| Achromatopsia (no color) | #727272 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #537B60
#537B60
oklch(54.5% 0.062 154.4)
- #87637F
#87637F
oklch(54.6% 0.061 334.5)
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 #537B60, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.039
- Military Green #667C3E ΔE 0.049
- Muddy Green #657432 ΔE 0.056
- Dark Moss Green #606C38 ΔE 0.057
- Slate Green #658D6D ΔE 0.060
- Teal #008080 ΔE 0.061
- Bluegreen #017A79 ΔE 0.061
- Sea Green #2E8B57 ΔE 0.062
Use #537B60 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.