#677E34
Closest named color: Military Green (#667C3E). oklch(55.8% 0.104 124.2), rgb(103, 126, 52).
Aa
Black text reads best on this color (4.61:1).
About this color
#677E34 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 56%, its chroma 0.104 and its hue 124°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Military Green (#667C3E), ΔE 0.014 away. Black text reads best on it, at 4.61:1.
| Hue family | Yellows |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.104) |
| Temperature | in between |
| Nearest name | Military Green (#667C3E) |
| Black text | 4.61:1 |
| White text | 4.55:1 |
Values
| HEX | #677E34 |
| RGB | rgb(103, 126, 52) |
| HSL | hsl(79, 42%, 35%) |
| OKLCH | oklch(55.8% 0.104 124.2) |
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 #677E34 | 4.55:1 | AA | Lc -77.0 | Fine for body text |
| Black text on #677E34 | 4.61:1 | AA | Lc 32.5 | Non-text elements, placeholder text |
| #677E34 text on white | 4.55:1 | AA | Lc 71.6 | Content text, not long reading |
| #677E34 text on black | 4.61:1 | AA | Lc -30.1 | Non-text elements, placeholder text |
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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E8ECE2
oklch(93.7% 0.014 124.6)
-
Step 200
200
#D5DCCA
oklch(88.4% 0.025 124.3)
-
Step 300
300
#BAC6A5
oklch(80.8% 0.047 123.7)
-
Step 400
400
#97A975
oklch(70.7% 0.075 123.8)
-
Step 500
500
#7D9350
oklch(63% 0.096 124)
-
Step 600
600 (this color)
#677E34
oklch(55.8% 0.104 124.2)
-
Step 700
700
#556A26
oklch(49.2% 0.097 124.4)
-
Step 800
800
#465621
oklch(42.7% 0.079 123.8)
-
Step 900
900
#3A4720
oklch(37.6% 0.063 124.5)
-
Step 950
950
#222A13
oklch(27% 0.041 124.8)
#677E34 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) | #85772C | 0.046 |
| Deuteranopia (no green cones) | #827639 | 0.047 |
| Tritanopia (no blue cones) | #6B786E | 0.086 |
| Achromatopsia (no color) | #767676 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #677E34
#677E34
oklch(55.8% 0.104 124.2)
- #8163A5
#8163A5
oklch(55.7% 0.105 304.1)
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 #677E34, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Military Green #667C3E ΔE 0.014
- Swamp #698339 ΔE 0.015
- Murky Green #6C7A0E ΔE 0.024
- Olive Green #677A04 ΔE 0.029
- Khaki Green #728639 ΔE 0.029
- Muddy Green #657432 ΔE 0.030
- Moss Green #658B38 ΔE 0.037
- Dark Sage #598556 ΔE 0.038
Use #677E34 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.