#537A4F
Closest named color: Military Green (#667C3E). oklch(53.8% 0.079 142.2), rgb(83, 122, 79).
Aa
White text reads best on this color (4.92:1).
About this color
#537A4F is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.079 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.032 away. White text reads best on it, at 4.92:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.079) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.26:1 |
| White text | 4.92:1 |
Values
| HEX | #537A4F |
| RGB | rgb(83, 122, 79) |
| HSL | hsl(114, 21%, 39%) |
| OKLCH | oklch(53.8% 0.079 142.2) |
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 #537A4F | 4.92:1 | AA | Lc -79.5 | Fine for body text |
| Black text on #537A4F | 4.26:1 | AA large text | Lc 30.0 | Non-text elements, placeholder text |
| #537A4F text on white | 4.92:1 | AA | Lc 74.0 | Content text, not long reading |
| #537A4F text on black | 4.26:1 | AA large text | Lc -27.7 | 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E6ECE5
oklch(93.7% 0.011 141.3)
-
Step 200
200
#D2DDD1
oklch(88.6% 0.02 143)
-
Step 300
300
#B4C7B2
oklch(80.9% 0.036 142.6)
-
Step 400
400
#8DAA89
oklch(70.7% 0.057 141.7)
-
Step 500
500
#70956C
oklch(63.1% 0.073 142.2)
-
Step 600
600 (this color)
#537A4F
oklch(53.8% 0.079 142.2)
-
Step 700
700
#486B44
oklch(49% 0.073 142)
-
Step 800
800
#3B5838
oklch(42.8% 0.062 142.2)
-
Step 900
900
#334831
oklch(37.7% 0.047 142.5)
-
Step 950
950
#1E2A1D
oklch(26.9% 0.029 142.8)
#537A4F 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) | #7C734C | 0.058 |
| Deuteranopia (no green cones) | #766F51 | 0.057 |
| Tritanopia (no blue cones) | #50776F | 0.051 |
| Achromatopsia (no color) | #707070 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #537A4F
#537A4F
oklch(53.8% 0.079 142.2)
- #845F89
#845F89
oklch(53.9% 0.078 322.5)
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 #537A4F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.032
- Dark Sage #598556 ΔE 0.034
- Muddy Green #657432 ΔE 0.036
- Dark Moss Green #606C38 ΔE 0.043
- Dark Olive Green #556B2F ΔE 0.050
- Swamp #698339 ΔE 0.051
- Sea Green #2E8B57 ΔE 0.054
- Jungle Green #048243 ΔE 0.061
Use #537A4F 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.