#677D2F
Closest named color: Military Green (#667C3E). oklch(55.5% 0.107 123.2), rgb(103, 125, 47).
Aa
White text reads best on this color (4.61:1).
About this color
#677D2F is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 56%, its chroma 0.107 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 4.61:1.
| Hue family | Yellows |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.107) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.55:1 |
| White text | 4.61:1 |
Values
| HEX | #677D2F |
| RGB | rgb(103, 125, 47) |
| HSL | hsl(77, 45%, 34%) |
| OKLCH | oklch(55.5% 0.107 123.2) |
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 #677D2F | 4.61:1 | AA | Lc -77.4 | Fine for body text |
| Black text on #677D2F | 4.55:1 | AA | Lc 32.1 | Non-text elements, placeholder text |
| #677D2F text on white | 4.61:1 | AA | Lc 72.0 | Content text, not long reading |
| #677D2F 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
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E8ECE1
oklch(93.7% 0.015 123)
-
Step 200
200
#D5DCC9
oklch(88.4% 0.027 123.5)
-
Step 300
300
#BAC6A4
oklch(80.8% 0.048 123.3)
-
Step 400
400
#97A973
oklch(70.7% 0.077 123.3)
-
Step 500
500
#7E934D
oklch(63% 0.099 123)
-
Step 600
600 (this color)
#677D2F
oklch(55.5% 0.107 123.2)
-
Step 700
700
#566A22
oklch(49.2% 0.1 123.4)
-
Step 800
800
#46561E
oklch(42.6% 0.082 123.4)
-
Step 900
900
#3B471E
oklch(37.7% 0.064 123)
-
Step 950
950
#232A12
oklch(27.1% 0.042 122.5)
#677D2F 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) | #847626 | 0.045 |
| Deuteranopia (no green cones) | #817534 | 0.046 |
| Tritanopia (no blue cones) | #6C776C | 0.088 |
| Achromatopsia (no color) | #757575 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #677D2F
#677D2F
oklch(55.5% 0.107 123.2)
- #8062A6
#8062A6
oklch(55.4% 0.107 303.4)
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 #677D2F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.017
- Swamp #698339 ΔE 0.018
- Murky Green #6C7A0E ΔE 0.020
- Olive Green #677A04 ΔE 0.024
- Muddy Green #657432 ΔE 0.028
- Khaki Green #728639 ΔE 0.032
- Moss Green #658B38 ΔE 0.039
- Swamp Green #748500 ΔE 0.041
Use #677D2F 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.