#657B2E
Closest named color: Military Green (#667C3E). oklch(54.8% 0.106 123.4), rgb(101, 123, 46).
Aa
White text reads best on this color (4.74:1).
About this color
#657B2E is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 55%, its chroma 0.106 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.017 away. White text reads best on it, at 4.74:1.
| Hue family | Yellows |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.106) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.42:1 |
| White text | 4.74:1 |
Values
| HEX | #657B2E |
| RGB | rgb(101, 123, 46) |
| HSL | hsl(77, 46%, 33%) |
| OKLCH | oklch(54.8% 0.106 123.4) |
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 #657B2E | 4.74:1 | AA | Lc -78.3 | Fine for body text |
| Black text on #657B2E | 4.42:1 | AA large text | Lc 31.2 | Non-text elements, placeholder text |
| #657B2E text on white | 4.74:1 | AA | Lc 72.9 | Content text, not long reading |
| #657B2E text on black | 4.42:1 | AA large text | Lc -28.8 | 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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E8ECE2
oklch(93.7% 0.014 124.6)
-
Step 200
200
#D5DCC9
oklch(88.4% 0.027 123.5)
-
Step 300
300
#BAC6A5
oklch(80.8% 0.047 123.7)
-
Step 400
400
#97A973
oklch(70.7% 0.077 123.3)
-
Step 500
500
#7E934E
oklch(63% 0.097 123.1)
-
Step 600
600 (this color)
#657B2E
oklch(54.8% 0.106 123.4)
-
Step 700
700
#566A23
oklch(49.2% 0.099 123.5)
-
Step 800
800
#46561F
oklch(42.6% 0.082 123.5)
-
Step 900
900
#3B471F
oklch(37.7% 0.063 123.2)
-
Step 950
950
#222A13
oklch(27% 0.041 124.8)
#657B2E 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) | #827425 | 0.045 |
| Deuteranopia (no green cones) | #7F7333 | 0.046 |
| Tritanopia (no blue cones) | #6A756B | 0.088 |
| Achromatopsia (no color) | #737373 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #657B2E
#657B2E
oklch(54.8% 0.106 123.4)
- #7E60A4
#7E60A4
oklch(54.8% 0.108 303.4)
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 #657B2E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.017
- Murky Green #6C7A0E ΔE 0.020
- Muddy Green #657432 ΔE 0.023
- Olive Green #677A04 ΔE 0.023
- Swamp #698339 ΔE 0.025
- Khaki Green #728639 ΔE 0.039
- Brown Green #706C11 ΔE 0.042
- Browny Green #6F6C0A ΔE 0.043
Use #657B2E 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.