#677D25
Closest named color: Murky Green (#6C7A0E). oklch(55.4% 0.116 122.4), rgb(103, 125, 37).
Aa
White text reads best on this color (4.62:1).
About this color
#677D25 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 55%, its chroma 0.116 and its hue 122°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Murky Green (#6C7A0E), ΔE 0.013 away. White text reads best on it, at 4.62:1.
| Hue family | Yellows |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.116) |
| Temperature | in between |
| Nearest name | Murky Green (#6C7A0E) |
| Black text | 4.53:1 |
| White text | 4.62:1 |
Values
| HEX | #677D25 |
| RGB | rgb(103, 125, 37) |
| HSL | hsl(75, 54%, 32%) |
| OKLCH | oklch(55.4% 0.116 122.4) |
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 #677D25 | 4.62:1 | AA | Lc -77.5 | Fine for body text |
| Black text on #677D25 | 4.53:1 | AA | Lc 32.0 | Non-text elements, placeholder text |
| #677D25 text on white | 4.62:1 | AA | Lc 72.0 | Content text, not long reading |
| #677D25 text on black | 4.53:1 | AA | Lc -29.6 | 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
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E8ECE1
oklch(93.7% 0.015 123)
-
Step 200
200
#D5DDC8
oklch(88.6% 0.03 124)
-
Step 300
300
#BAC7A2
oklch(81% 0.052 123.3)
-
Step 400
400
#97A96E
oklch(70.6% 0.083 122.3)
-
Step 500
500
#7E9447
oklch(63.2% 0.106 122.7)
-
Step 600
600 (this color)
#677D25
oklch(55.4% 0.116 122.4)
-
Step 700
700
#566A18
oklch(49.1% 0.108 122.6)
-
Step 800
800
#465617
oklch(42.6% 0.089 122.6)
-
Step 900
900
#3B471A
oklch(37.6% 0.069 122.3)
-
Step 950
950
#232A10
oklch(27.1% 0.044 121.8)
#677D25 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) | #857518 | 0.047 |
| Deuteranopia (no green cones) | #82752C | 0.048 |
| Tritanopia (no blue cones) | #6C776B | 0.095 |
| Achromatopsia (no color) | #757575 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #677D25
#677D25
oklch(55.4% 0.116 122.4)
- #8061AA
#8061AA
oklch(55.5% 0.114 302.4)
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 #677D25, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Murky Green #6C7A0E ΔE 0.013
- Olive Green #677A04 ΔE 0.016
- Swamp #698339 ΔE 0.022
- Military Green #667C3E ΔE 0.025
- Muddy Green #657432 ΔE 0.033
- Khaki Green #728639 ΔE 0.034
- Swamp Green #748500 ΔE 0.036
- Olive #808000 ΔE 0.039
Use #677D25 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.