#677658
Closest named color: Grey Brown (#7F7053). oklch(54.5% 0.048 129.5), rgb(103, 118, 88).
Aa
White text reads best on this color (4.87:1).
About this color
#677658 is a medium-dark, muted green. In OKLCH its lightness is 54%, its chroma 0.048 and its hue 130°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grey Brown (#7F7053), ΔE 0.038 away. White text reads best on it, at 4.87:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.048) |
| Temperature | in between |
| Nearest name | Grey Brown (#7F7053) |
| Black text | 4.30:1 |
| White text | 4.87:1 |
Values
| HEX | #677658 |
| RGB | rgb(103, 118, 88) |
| HSL | hsl(90, 15%, 40%) |
| OKLCH | oklch(54.5% 0.048 129.5) |
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 #677658 | 4.87:1 | AA | Lc -79.2 | Fine for body text |
| Black text on #677658 | 4.30:1 | AA large text | Lc 30.3 | Non-text elements, placeholder text |
| #677658 text on white | 4.87:1 | AA | Lc 73.8 | Content text, not long reading |
| #677658 text on black | 4.30:1 | AA large text | Lc -27.9 | 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
#F5F6F4
oklch(97.2% 0.003 128.5)
-
Step 100
100
#E8EBE6
oklch(93.6% 0.007 132.4)
-
Step 200
200
#D6DBD2
oklch(88.5% 0.013 130.8)
-
Step 300
300
#BCC4B5
oklch(81% 0.022 130.1)
-
Step 400
400
#9AA58F
oklch(70.7% 0.034 129)
-
Step 500
500
#818F73
oklch(63.1% 0.044 129.3)
-
Step 600
600 (this color)
#677658
oklch(54.5% 0.048 129.5)
-
Step 700
700
#58664B
oklch(49.1% 0.045 130.2)
-
Step 800
800
#48533E
oklch(42.6% 0.036 130.3)
-
Step 900
900
#3D4534
oklch(37.8% 0.03 128.3)
-
Step 950
950
#24281F
oklch(27% 0.017 127.1)
#677658 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) | #797256 | 0.028 |
| Deuteranopia (no green cones) | #777159 | 0.027 |
| Tritanopia (no blue cones) | #68736E | 0.037 |
| Achromatopsia (no color) | #717171 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #677658
#677658
oklch(54.5% 0.048 129.5)
- #796986
#796986
oklch(54.6% 0.048 309.7)
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 #677658, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Brown #7F7053 ΔE 0.038
- Military Green #667C3E ΔE 0.044
- Dark Moss Green #606C38 ΔE 0.047
- Muddy Green #657432 ΔE 0.047
- Dark Sage #598556 ΔE 0.048
- Dark Taupe #7F684E ΔE 0.050
- Dull Brown #876E4B ΔE 0.051
- Dim Gray #696969 ΔE 0.054
Use #677658 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.