#677757
Closest named color: Grey Brown (#7F7053). oklch(54.7% 0.052 129.6), rgb(103, 119, 87).
Aa
White text reads best on this color (4.82:1).
About this color
#677757 is a medium-dark, muted green. In OKLCH its lightness is 55%, its chroma 0.052 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 0.039 away. White text reads best on it, at 4.82:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.052) |
| Temperature | in between |
| Nearest name | Grey Brown (#7F7053) |
| Black text | 4.35:1 |
| White text | 4.82:1 |
Values
| HEX | #677757 |
| RGB | rgb(103, 119, 87) |
| HSL | hsl(90, 16%, 40%) |
| OKLCH | oklch(54.7% 0.052 129.6) |
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 #677757 | 4.82:1 | AA | Lc -78.9 | Fine for body text |
| Black text on #677757 | 4.35:1 | AA large text | Lc 30.6 | Non-text elements, placeholder text |
| #677757 text on white | 4.82:1 | AA | Lc 73.5 | Content text, not long reading |
| #677757 text on black | 4.35:1 | AA large text | Lc -28.2 | 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
#BCC4B4
oklch(81% 0.024 128.8)
-
Step 400
400
#99A68D
oklch(70.8% 0.038 129.8)
-
Step 500
500
#809071
oklch(63.2% 0.049 130)
-
Step 600
600 (this color)
#677757
oklch(54.7% 0.052 129.6)
-
Step 700
700
#586649
oklch(49% 0.048 129)
-
Step 800
800
#48543C
oklch(42.8% 0.041 129.6)
-
Step 900
900
#3C4534
oklch(37.7% 0.03 130.5)
-
Step 950
950
#23281E
oklch(26.8% 0.019 129.3)
#677757 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) | #7A7355 | 0.029 |
| Deuteranopia (no green cones) | #787158 | 0.030 |
| Tritanopia (no blue cones) | #68746E | 0.039 |
| Achromatopsia (no color) | #727272 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #677757
#677757
oklch(54.7% 0.052 129.6)
- #7A6988
#7A6988
oklch(54.8% 0.051 309.5)
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 #677757, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Brown #7F7053 ΔE 0.039
- Military Green #667C3E ΔE 0.040
- Dark Sage #598556 ΔE 0.045
- Muddy Green #657432 ΔE 0.045
- Dark Moss Green #606C38 ΔE 0.047
- Dull Brown #876E4B ΔE 0.051
- Dark Taupe #7F684E ΔE 0.052
- Dirt #8A6E45 ΔE 0.056
Use #677757 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.