#677C2D
Closest named color: Military Green (#667C3E). oklch(55.2% 0.108 122.6), rgb(103, 124, 45).
Aa
White text reads best on this color (4.66:1).
About this color
#677C2D is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 55%, its chroma 0.108 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 4.66:1.
| Hue family | Yellows |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.49:1 |
| White text | 4.66:1 |
Values
| HEX | #677C2D |
| RGB | rgb(103, 124, 45) |
| HSL | hsl(76, 47%, 33%) |
| OKLCH | oklch(55.2% 0.108 122.6) |
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 #677C2D | 4.66:1 | AA | Lc -77.8 | Fine for body text |
| Black text on #677C2D | 4.49:1 | AA large text | Lc 31.7 | Non-text elements, placeholder text |
| #677C2D text on white | 4.66:1 | AA | Lc 72.3 | Content text, not long reading |
| #677C2D text on black | 4.49:1 | AA large text | Lc -29.3 | 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
#E8EBE1
oklch(93.5% 0.014 120.3)
-
Step 200
200
#D6DCC9
oklch(88.5% 0.026 121.2)
-
Step 300
300
#BBC6A4
oklch(80.9% 0.048 122)
-
Step 400
400
#98A972
oklch(70.8% 0.078 122.4)
-
Step 500
500
#7F934C
oklch(63.1% 0.099 122.2)
-
Step 600
600 (this color)
#677C2D
oklch(55.2% 0.108 122.6)
-
Step 700
700
#576921
oklch(49% 0.099 122.1)
-
Step 800
800
#47561D
oklch(42.7% 0.083 122.4)
-
Step 900
900
#3B471E
oklch(37.7% 0.064 123)
-
Step 950
950
#232A12
oklch(27.1% 0.042 122.5)
#677C2D 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) | #837524 | 0.043 |
| Deuteranopia (no green cones) | #807432 | 0.045 |
| Tritanopia (no blue cones) | #6C766B | 0.089 |
| Achromatopsia (no color) | #747474 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #677C2D
#677C2D
oklch(55.2% 0.108 122.6)
- #7F62A6
#7F62A6
oklch(55.3% 0.107 302.7)
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 #677C2D, 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 0.018
- Swamp #698339 ΔE 0.021
- Olive Green #677A04 ΔE 0.022
- Muddy Green #657432 ΔE 0.026
- Khaki Green #728639 ΔE 0.035
- Moss Green #658B38 ΔE 0.042
- Swamp Green #748500 ΔE 0.042
Use #677C2D 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.