#657C50
Closest named color: Military Green (#667C3E). oklch(55.6% 0.07 130.8), rgb(101, 124, 80).
Aa
White text reads best on this color (4.61:1).
About this color
#657C50 is a medium-dark, moderately saturated green. In OKLCH its lightness is 56%, its chroma 0.070 and its hue 131°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.022 away. White text reads best on it, at 4.61:1.
| Hue family | Greens |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.070) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.55:1 |
| White text | 4.61:1 |
Values
| HEX | #657C50 |
| RGB | rgb(101, 124, 80) |
| HSL | hsl(91, 22%, 40%) |
| OKLCH | oklch(55.6% 0.07 130.8) |
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 #657C50 | 4.61:1 | AA | Lc -77.5 | Fine for body text |
| Black text on #657C50 | 4.55:1 | AA | Lc 32.1 | Non-text elements, placeholder text |
| #657C50 text on white | 4.61:1 | AA | Lc 72.0 | Content text, not long reading |
| #657C50 text on black | 4.55:1 | AA | Lc -29.7 | 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
#E8EBE5
oklch(93.6% 0.009 128.6)
-
Step 200
200
#D5DCD0
oklch(88.6% 0.018 131.9)
-
Step 300
300
#BAC5B0
oklch(80.9% 0.031 129.8)
-
Step 400
400
#96A787
oklch(70.6% 0.049 130.4)
-
Step 500
500
#7C9269
oklch(63.2% 0.064 131)
-
Step 600
600 (this color)
#657C50
oklch(55.6% 0.07 130.8)
-
Step 700
700
#546841
oklch(49% 0.064 130.5)
-
Step 800
800
#455535
oklch(42.7% 0.054 130)
-
Step 900
900
#3A462F
oklch(37.6% 0.041 130.5)
-
Step 950
950
#22291B
oklch(26.9% 0.027 129.6)
#657C50 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) | #80764D | 0.041 |
| Deuteranopia (no green cones) | #7C7452 | 0.040 |
| Tritanopia (no blue cones) | #667871 | 0.054 |
| Achromatopsia (no color) | #757575 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #657C50
#657C50
oklch(55.6% 0.07 130.8)
- #816892
#816892
oklch(55.7% 0.07 311.2)
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 #657C50, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.022
- Dark Sage #598556 ΔE 0.027
- Muddy Green #657432 ΔE 0.037
- Swamp #698339 ΔE 0.040
- Khaki Green #728639 ΔE 0.049
- Drab #828344 ΔE 0.050
- Dark Moss Green #606C38 ΔE 0.050
- Grey Brown #7F7053 ΔE 0.052
Use #657C50 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.