#677564
Closest named color: Grey Brown (#7F7053). oklch(54.6% 0.031 140.2), rgb(103, 117, 100).
Aa
White text reads best on this color (4.87:1).
About this color
#677564 is a medium-dark, muted green. In OKLCH its lightness is 55%, its chroma 0.031 and its hue 140°. 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 4.87:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.031) |
| Temperature | in between |
| Nearest name | Grey Brown (#7F7053) |
| Black text | 4.30:1 |
| White text | 4.87:1 |
Values
| HEX | #677564 |
| RGB | rgb(103, 117, 100) |
| HSL | hsl(109, 8%, 43%) |
| OKLCH | oklch(54.6% 0.031 140.2) |
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 #677564 | 4.87:1 | AA | Lc -79.2 | Fine for body text |
| Black text on #677564 | 4.30:1 | AA large text | Lc 30.3 | Non-text elements, placeholder text |
| #677564 text on white | 4.87:1 | AA | Lc 73.8 | Content text, not long reading |
| #677564 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
#E8EAE8
oklch(93.5% 0.003 145.5)
-
Step 200
200
#D6DAD6
oklch(88.4% 0.007 145.5)
-
Step 300
300
#BCC3BA
oklch(80.9% 0.015 138.7)
-
Step 400
400
#99A497
oklch(70.6% 0.022 140.9)
-
Step 500
500
#818E7E
oklch(63.1% 0.028 139.8)
-
Step 600
600 (this color)
#677564
oklch(54.6% 0.031 140.2)
-
Step 700
700
#586556
oklch(49.1% 0.028 141.4)
-
Step 800
800
#485246
oklch(42.6% 0.023 140.4)
-
Step 900
900
#3C443B
oklch(37.6% 0.018 142.1)
-
Step 950
950
#232822
oklch(27% 0.013 140.5)
#677564 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) | #767263 | 0.023 |
| Deuteranopia (no green cones) | #747165 | 0.022 |
| Tritanopia (no blue cones) | #667470 | 0.020 |
| Achromatopsia (no color) | #717171 | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #677564
#677564
oklch(54.6% 0.031 140.2)
- #796B7C
#796B7C
oklch(54.7% 0.031 320.3)
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 #677564, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Brown #7F7053 ΔE 0.039
- Dim Gray #696969 ΔE 0.040
- Battleship Gray #6C757D ΔE 0.040
- Dark Taupe #7F684E ΔE 0.049
- Battleship Grey #6B7C85 ΔE 0.050
- Dull Brown #876E4B ΔE 0.054
- Medium Grey #7D7F7C ΔE 0.055
- Dark Sage #598556 ΔE 0.061
Use #677564 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.