#657B3B
Closest named color: Military Green (#667C3E). oklch(55% 0.093 125), rgb(101, 123, 59).
Aa
White text reads best on this color (4.71:1).
About this color
#657B3B is a medium-dark, moderately saturated green. In OKLCH its lightness is 55%, its chroma 0.093 and its hue 125°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.004 away. White text reads best on it, at 4.71:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.093) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.44:1 |
| White text | 4.71:1 |
Values
| HEX | #657B3B |
| RGB | rgb(101, 123, 59) |
| HSL | hsl(81, 35%, 36%) |
| OKLCH | oklch(55% 0.093 125) |
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 #657B3B | 4.71:1 | AA | Lc -78.2 | Fine for body text |
| Black text on #657B3B | 4.44:1 | AA large text | Lc 31.4 | Non-text elements, placeholder text |
| #657B3B text on white | 4.71:1 | AA | Lc 72.7 | Content text, not long reading |
| #657B3B text on black | 4.44:1 | AA large text | Lc -29.0 | 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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E8EBE3
oklch(93.6% 0.011 123.5)
-
Step 200
200
#D5DCCC
oklch(88.5% 0.023 126.3)
-
Step 300
300
#BAC6A9
oklch(80.9% 0.042 125.7)
-
Step 400
400
#97A87A
oklch(70.6% 0.067 124.6)
-
Step 500
500
#7D9358
oklch(63.1% 0.086 125.5)
-
Step 600
600 (this color)
#657B3B
oklch(55% 0.093 125)
-
Step 700
700
#55692F
oklch(49% 0.087 125.2)
-
Step 800
800
#465628
oklch(42.8% 0.072 125.1)
-
Step 900
900
#3B4725
oklch(37.8% 0.056 124.9)
-
Step 950
950
#222A16
oklch(27.1% 0.037 126.5)
#657B3B 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) | #817435 | 0.043 |
| Deuteranopia (no green cones) | #7E733F | 0.044 |
| Tritanopia (no blue cones) | #69766C | 0.075 |
| Achromatopsia (no color) | #737373 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #657B3B
#657B3B
oklch(55% 0.093 125)
- #7E639D
#7E639D
oklch(55% 0.093 304.9)
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 #657B3B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.004
- Muddy Green #657432 ΔE 0.020
- Swamp #698339 ΔE 0.026
- Murky Green #6C7A0E ΔE 0.032
- Dark Sage #598556 ΔE 0.036
- Olive Green #677A04 ΔE 0.036
- Khaki Green #728639 ΔE 0.039
- Brown Green #706C11 ΔE 0.046
Use #657B3B 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.