#677257
Closest named color: Grey Brown (#7F7053). oklch(53.5% 0.043 125.8), rgb(103, 114, 87).
Aa
White text reads best on this color (5.09:1).
About this color
#677257 is a medium-dark, muted green. In OKLCH its lightness is 54%, its chroma 0.043 and its hue 126°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grey Brown (#7F7053), ΔE 0.036 away. White text reads best on it, at 5.09:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.043) |
| Temperature | in between |
| Nearest name | Grey Brown (#7F7053) |
| Black text | 4.12:1 |
| White text | 5.09:1 |
Values
| HEX | #677257 |
| RGB | rgb(103, 114, 87) |
| HSL | hsl(84, 13%, 39%) |
| OKLCH | oklch(53.5% 0.043 125.8) |
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 #677257 | 5.09:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #677257 | 4.12:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #677257 text on white | 5.09:1 | AA | Lc 75.2 | Fine for body text |
| #677257 text on black | 4.12:1 | AA large text | Lc -26.5 | 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
#E9EAE7
oklch(93.5% 0.004 121.6)
-
Step 200
200
#D7DAD3
oklch(88.4% 0.01 125.7)
-
Step 300
300
#BDC3B6
oklch(80.9% 0.019 127.2)
-
Step 400
400
#9CA490
oklch(70.7% 0.03 125)
-
Step 500
500
#838E74
oklch(63% 0.04 126.2)
-
Step 600
600 (this color)
#677257
oklch(53.5% 0.043 125.8)
-
Step 700
700
#5B654C
oklch(49.1% 0.04 125.6)
-
Step 800
800
#4A523F
oklch(42.6% 0.032 126.3)
-
Step 900
900
#3E4435
oklch(37.6% 0.026 125.4)
-
Step 950
950
#24281F
oklch(27% 0.017 127.1)
#677257 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) | #756E55 | 0.023 |
| Deuteranopia (no green cones) | #736E58 | 0.021 |
| Tritanopia (no blue cones) | #696F6B | 0.035 |
| Achromatopsia (no color) | #6E6E6E | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #677257
#677257
oklch(53.5% 0.043 125.8)
- #736781
#736781
oklch(53.4% 0.042 305.9)
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 #677257, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Brown #7F7053 ΔE 0.036
- Dark Taupe #7F684E ΔE 0.043
- Dark Moss Green #606C38 ΔE 0.043
- Dim Gray #696969 ΔE 0.045
- Dull Brown #876E4B ΔE 0.049
- Muddy Green #657432 ΔE 0.050
- Military Green #667C3E ΔE 0.052
- Dirt #8A6E45 ΔE 0.055
Use #677257 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.