#677140
Closest named color: Dark Moss Green (#606C38). oklch(52.8% 0.072 118.4), rgb(103, 113, 64).
Aa
White text reads best on this color (5.23:1).
About this color
#677140 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 53%, its chroma 0.072 and its hue 118°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Moss Green (#606C38), ΔE 0.020 away. White text reads best on it, at 5.23:1.
| Hue family | Yellows |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.072) |
| Temperature | in between |
| Nearest name | Dark Moss Green (#606C38) |
| Black text | 4.01:1 |
| White text | 5.23:1 |
Values
| HEX | #677140 |
| RGB | rgb(103, 113, 64) |
| HSL | hsl(72, 28%, 35%) |
| OKLCH | oklch(52.8% 0.072 118.4) |
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 #677140 | 5.23:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #677140 | 4.01:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #677140 text on white | 5.23:1 | AA | Lc 76.0 | Fine for body text |
| #677140 text on black | 4.01:1 | AA large text | Lc -25.8 | 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
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#E9EBE4
oklch(93.7% 0.01 119.6)
-
Step 200
200
#D8DBCE
oklch(88.6% 0.018 117.3)
-
Step 300
300
#BEC4AD
oklch(80.9% 0.032 119)
-
Step 400
400
#9DA581
oklch(70.6% 0.051 117.9)
-
Step 500
500
#858F61
oklch(63% 0.066 118.3)
-
Step 600
600 (this color)
#677140
oklch(52.8% 0.072 118.4)
-
Step 700
700
#5D6639
oklch(49.1% 0.067 118.2)
-
Step 800
800
#4C5330
oklch(42.6% 0.054 118)
-
Step 900
900
#3F452A
oklch(37.7% 0.044 118.8)
-
Step 950
950
#252819
oklch(26.9% 0.027 117.4)
#677140 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) | #776C3C | 0.026 |
| Deuteranopia (no green cones) | #766D42 | 0.026 |
| Tritanopia (no blue cones) | #6B6C65 | 0.061 |
| Achromatopsia (no color) | #6C6C6C | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #677140
#677140
oklch(52.8% 0.072 118.4)
- #70628F
#70628F
oklch(52.7% 0.071 298.2)
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 #677140, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Moss Green #606C38 ΔE 0.020
- Muddy Green #657432 ΔE 0.021
- Military Green #667C3E ΔE 0.034
- Dark Olive Green #556B2F ΔE 0.039
- Brown Green #706C11 ΔE 0.039
- Browny Green #6F6C0A ΔE 0.041
- Grey Brown #7F7053 ΔE 0.049
- Dirt Brown #836539 ΔE 0.052
Use #677140 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.