#497B4B
Closest named color: Military Green (#667C3E). oklch(53.4% 0.092 145), rgb(73, 123, 75).
Aa
White text reads best on this color (4.97:1).
About this color
#497B4B is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.092 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.037 away. White text reads best on it, at 4.97:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.21:1 |
| White text | 4.97:1 |
Values
| HEX | #497B4B |
| RGB | rgb(73, 123, 75) |
| HSL | hsl(122, 26%, 38%) |
| OKLCH | oklch(53.4% 0.092 145) |
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 #497B4B | 4.97:1 | AA | Lc -79.7 | Fine for body text |
| Black text on #497B4B | 4.21:1 | AA large text | Lc 29.8 | Dividers and decoration only |
| #497B4B text on white | 4.97:1 | AA | Lc 74.3 | Content text, not long reading |
| #497B4B text on black | 4.21:1 | AA large text | Lc -27.4 | 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
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E5ECE5
oklch(93.6% 0.012 145.5)
-
Step 200
200
#D0DDD0
oklch(88.4% 0.022 145.4)
-
Step 300
300
#B1C8B1
oklch(80.9% 0.04 145.2)
-
Step 400
400
#87AC88
oklch(70.7% 0.066 145.5)
-
Step 500
500
#69976A
oklch(63.1% 0.083 145)
-
Step 600
600 (this color)
#497B4B
oklch(53.4% 0.092 145)
-
Step 700
700
#406D42
oklch(49% 0.084 145.1)
-
Step 800
800
#355936
oklch(42.7% 0.071 144.8)
-
Step 900
900
#2E492F
oklch(37.6% 0.055 145.2)
-
Step 950
950
#1B2B1C
oklch(27% 0.035 146.1)
#497B4B 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) | #7D7348 | 0.071 |
| Deuteranopia (no green cones) | #756E4E | 0.069 |
| Tritanopia (no blue cones) | #43796F | 0.055 |
| Achromatopsia (no color) | #707070 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #497B4B
#497B4B
oklch(53.4% 0.092 145)
- #885A8A
#885A8A
oklch(53.5% 0.091 325.3)
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 #497B4B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.037
- Dark Sage #598556 ΔE 0.038
- Muddy Green #657432 ΔE 0.040
- Sea Green #2E8B57 ΔE 0.047
- Dark Moss Green #606C38 ΔE 0.047
- Jungle Green #048243 ΔE 0.048
- Dark Olive Green #556B2F ΔE 0.049
- Swamp #698339 ΔE 0.052
Use #497B4B 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.