#537F5D
Closest named color: Dark Sage (#598556). oklch(55.5% 0.072 150.7), rgb(83, 127, 93).
Aa
White text reads best on this color (4.60:1).
About this color
#537F5D is a medium-dark, moderately saturated green. In OKLCH its lightness is 55%, its chroma 0.072 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sage (#598556), ΔE 0.025 away. White text reads best on it, at 4.60:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.072) |
| Temperature | in between |
| Nearest name | Dark Sage (#598556) |
| Black text | 4.56:1 |
| White text | 4.60:1 |
Values
| HEX | #537F5D |
| RGB | rgb(83, 127, 93) |
| HSL | hsl(134, 21%, 41%) |
| OKLCH | oklch(55.5% 0.072 150.7) |
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 #537F5D | 4.60:1 | AA | Lc -77.4 | Fine for body text |
| Black text on #537F5D | 4.56:1 | AA | Lc 32.2 | Non-text elements, placeholder text |
| #537F5D text on white | 4.60:1 | AA | Lc 71.9 | Content text, not long reading |
| #537F5D text on black | 4.56:1 | AA | Lc -29.8 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E6ECE7
oklch(93.7% 0.009 150.7)
-
Step 200
200
#D1DDD3
oklch(88.6% 0.019 150.5)
-
Step 300
300
#B2C7B6
oklch(80.9% 0.033 151.1)
-
Step 400
400
#8AAA90
oklch(70.7% 0.051 150.4)
-
Step 500
500
#6C9575
oklch(63% 0.066 150.9)
-
Step 600
600 (this color)
#537F5D
oklch(55.5% 0.072 150.7)
-
Step 700
700
#446C4D
oklch(49.2% 0.067 150.5)
-
Step 800
800
#38583F
oklch(42.8% 0.056 150.4)
-
Step 900
900
#314836
oklch(37.7% 0.042 150.7)
-
Step 950
950
#1D2A20
oklch(26.9% 0.026 151.5)
#537F5D 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) | #80785B | 0.062 |
| Deuteranopia (no green cones) | #78735F | 0.060 |
| Tritanopia (no blue cones) | #4C7E76 | 0.039 |
| Achromatopsia (no color) | #757575 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #537F5D
#537F5D
oklch(55.5% 0.072 150.7)
- #8B6387
#8B6387
oklch(55.4% 0.073 330)
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 #537F5D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sage #598556 ΔE 0.025
- Military Green #667C3E ΔE 0.040
- Sea Green #2E8B57 ΔE 0.050
- Slate Green #658D6D ΔE 0.050
- Muddy Green #657432 ΔE 0.053
- Swamp #698339 ΔE 0.054
- Viridian #1E9167 ΔE 0.059
- Light Forest Green #4F9153 ΔE 0.061
Use #537F5D 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.