#677642
Closest named color: Muddy Green (#657432). oklch(54% 0.077 122.2), rgb(103, 118, 66).
Aa
White text reads best on this color (4.94:1).
About this color
#677642 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 54%, its chroma 0.077 and its hue 122°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muddy Green (#657432), ΔE 0.018 away. White text reads best on it, at 4.94:1.
| Hue family | Yellows |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.077) |
| Temperature | in between |
| Nearest name | Muddy Green (#657432) |
| Black text | 4.24:1 |
| White text | 4.94:1 |
Values
| HEX | #677642 |
| RGB | rgb(103, 118, 66) |
| HSL | hsl(77, 28%, 36%) |
| OKLCH | oklch(54% 0.077 122.2) |
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 #677642 | 4.94:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #677642 | 4.24:1 | AA large text | Lc 29.9 | Dividers and decoration only |
| #677642 text on white | 4.94:1 | AA | Lc 74.2 | Content text, not long reading |
| #677642 text on black | 4.24:1 | AA large text | Lc -27.5 | 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
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#E8EBE4
oklch(93.6% 0.01 125.7)
-
Step 200
200
#D7DBCE
oklch(88.5% 0.018 120.7)
-
Step 300
300
#BCC5AC
oklch(81% 0.036 123.3)
-
Step 400
400
#9AA780
oklch(70.8% 0.057 122.8)
-
Step 500
500
#829160
oklch(63.2% 0.071 122.3)
-
Step 600
600 (this color)
#677642
oklch(54% 0.077 122.2)
-
Step 700
700
#5A6738
oklch(49.1% 0.071 121.7)
-
Step 800
800
#49542F
oklch(42.6% 0.058 122.4)
-
Step 900
900
#3D462A
oklch(37.8% 0.046 123.1)
-
Step 950
950
#242919
oklch(27.1% 0.029 122.4)
#677642 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) | #7C703E | 0.034 |
| Deuteranopia (no green cones) | #7A7045 | 0.034 |
| Tritanopia (no blue cones) | #6B7169 | 0.063 |
| Achromatopsia (no color) | #707070 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #677642
#677642
oklch(54% 0.077 122.2)
- #776494
#776494
oklch(54% 0.076 302.1)
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 #677642, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Green #657432 ΔE 0.018
- Military Green #667C3E ΔE 0.020
- Dark Moss Green #606C38 ΔE 0.032
- Brown Green #706C11 ΔE 0.043
- Swamp #698339 ΔE 0.044
- Dark Sage #598556 ΔE 0.044
- Browny Green #6F6C0A ΔE 0.045
- Dark Olive Green #556B2F ΔE 0.047
Use #677642 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.