#677730
Closest named color: Muddy Green (#657432). oklch(54% 0.098 120.4), rgb(103, 119, 48).
Aa
White text reads best on this color (4.93:1).
About this color
#677730 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 54%, its chroma 0.098 and its hue 120°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muddy Green (#657432), ΔE 0.010 away. White text reads best on it, at 4.93:1.
| Hue family | Yellows |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Muddy Green (#657432) |
| Black text | 4.25:1 |
| White text | 4.93:1 |
Values
| HEX | #677730 |
| RGB | rgb(103, 119, 48) |
| HSL | hsl(74, 43%, 33%) |
| OKLCH | oklch(54% 0.098 120.4) |
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 #677730 | 4.93:1 | AA | Lc -79.5 | Fine for body text |
| Black text on #677730 | 4.25:1 | AA large text | Lc 30.0 | Dividers and decoration only |
| #677730 text on white | 4.93:1 | AA | Lc 74.1 | Content text, not long reading |
| #677730 text on black | 4.25:1 | AA large text | Lc -27.6 | 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
#F5F6F2
oklch(97.1% 0.005 117.9)
-
Step 100
100
#E8EBE2
oklch(93.5% 0.012 121.7)
-
Step 200
200
#D7DCCA
oklch(88.6% 0.025 119.5)
-
Step 300
300
#BCC5A6
oklch(80.8% 0.043 120.5)
-
Step 400
400
#9AA876
oklch(70.8% 0.071 120.9)
-
Step 500
500
#829251
oklch(63.2% 0.091 120.4)
-
Step 600
600 (this color)
#677730
oklch(54% 0.098 120.4)
-
Step 700
700
#5A6827
oklch(49.1% 0.091 120.1)
-
Step 800
800
#495522
oklch(42.7% 0.076 120.7)
-
Step 900
900
#3D4621
oklch(37.6% 0.058 120.5)
-
Step 950
950
#242914
oklch(27% 0.037 119.9)
#677730 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) | #7E7028 | 0.037 |
| Deuteranopia (no green cones) | #7C7034 | 0.038 |
| Tritanopia (no blue cones) | #6C7168 | 0.083 |
| Achromatopsia (no color) | #707070 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #677730
#677730
oklch(54% 0.098 120.4)
- #78619F
#78619F
oklch(54.1% 0.098 300.3)
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 #677730, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Green #657432 ΔE 0.010
- Military Green #667C3E ΔE 0.017
- Murky Green #6C7A0E ΔE 0.027
- Olive Green #677A04 ΔE 0.030
- Brown Green #706C11 ΔE 0.033
- Browny Green #6F6C0A ΔE 0.034
- Swamp #698339 ΔE 0.035
- Dark Moss Green #606C38 ΔE 0.039
Use #677730 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.