#677A24
Closest named color: Murky Green (#6C7A0E). oklch(54.6% 0.112 121), rgb(103, 122, 36).
Aa
White text reads best on this color (4.78:1).
About this color
#677A24 is a medium-dark, moderately saturated yellow. In OKLCH its lightness is 55%, its chroma 0.112 and its hue 121°. 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 4.78:1.
| Hue family | Yellows |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Murky Green (#6C7A0E) |
| Black text | 4.38:1 |
| White text | 4.78:1 |
Values
| HEX | #677A24 |
| RGB | rgb(103, 122, 36) |
| HSL | hsl(73, 54%, 31%) |
| OKLCH | oklch(54.6% 0.112 121) |
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 #677A24 | 4.78:1 | AA | Lc -78.6 | Fine for body text |
| Black text on #677A24 | 4.38:1 | AA large text | Lc 31.0 | Non-text elements, placeholder text |
| #677A24 text on white | 4.78:1 | AA | Lc 73.1 | Content text, not long reading |
| #677A24 text on black | 4.38:1 | AA large text | Lc -28.6 | 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
#F5F6F1
oklch(97.1% 0.007 115.7)
-
Step 100
100
#E8EBE1
oklch(93.5% 0.014 120.3)
-
Step 200
200
#D6DCC8
oklch(88.4% 0.028 120.6)
-
Step 300
300
#BBC6A2
oklch(80.8% 0.051 121.3)
-
Step 400
400
#99A96F
oklch(70.8% 0.081 121.1)
-
Step 500
500
#809348
oklch(63.1% 0.103 121.2)
-
Step 600
600 (this color)
#677A24
oklch(54.6% 0.112 121)
-
Step 700
700
#586919
oklch(49% 0.105 121)
-
Step 800
800
#485618
oklch(42.7% 0.087 121.2)
-
Step 900
900
#3C471B
oklch(37.7% 0.067 121.4)
-
Step 950
950
#232A11
oklch(27.1% 0.043 122.2)
#677A24 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) | #827317 | 0.042 |
| Deuteranopia (no green cones) | #7F722B | 0.044 |
| Tritanopia (no blue cones) | #6D7469 | 0.094 |
| Achromatopsia (no color) | #727272 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #677A24
#677A24
oklch(54.6% 0.112 121)
- #7C60A7
#7C60A7
oklch(54.7% 0.111 301)
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 #677A24, 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
- Military Green #667C3E ΔE 0.024
- Muddy Green #657432 ΔE 0.025
- Swamp #698339 ΔE 0.029
- Browny Green #6F6C0A ΔE 0.039
- Brown Green #706C11 ΔE 0.039
- Khaki Green #728639 ΔE 0.041
Use #677A24 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.