#677569
Closest named color: Battleship Gray (#6C757D). oklch(54.7% 0.025 149.4), rgb(103, 117, 105).
Aa
White text reads best on this color (4.85:1).
About this color
#677569 is a medium-dark close to neutral grey. In OKLCH its lightness is 55%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Battleship Gray (#6C757D), ΔE 0.033 away. White text reads best on it, at 4.85:1.
| Hue family | Neutrals |
| Lightness | medium-dark (55%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.32:1 |
| White text | 4.85:1 |
Values
| HEX | #677569 |
| RGB | rgb(103, 117, 105) |
| HSL | hsl(129, 6%, 43%) |
| OKLCH | oklch(54.7% 0.025 149.4) |
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 #677569 | 4.85:1 | AA | Lc -79.1 | Fine for body text |
| Black text on #677569 | 4.32:1 | AA large text | Lc 30.4 | Non-text elements, placeholder text |
| #677569 text on white | 4.85:1 | AA | Lc 73.7 | Content text, not long reading |
| #677569 text on black | 4.32:1 | AA large text | Lc -28.0 | 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
#F5F6F5
oklch(97.2% 0.002 145.6)
-
Step 100
100
#E8EAE9
oklch(93.5% 0.003 165.1)
-
Step 200
200
#D6DAD7
oklch(88.4% 0.006 153.8)
-
Step 300
300
#BCC3BD
oklch(81% 0.011 149.8)
-
Step 400
400
#99A49B
oklch(70.7% 0.018 151)
-
Step 500
500
#808E82
oklch(63.2% 0.024 149.5)
-
Step 600
600 (this color)
#677569
oklch(54.7% 0.025 149.4)
-
Step 700
700
#58655A
oklch(49.2% 0.024 149.7)
-
Step 800
800
#485249
oklch(42.7% 0.019 148.1)
-
Step 900
900
#3C443D
oklch(37.7% 0.016 148.9)
-
Step 950
950
#232824
oklch(27% 0.01 151.4)
#677569 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) | #757268 | 0.021 |
| Deuteranopia (no green cones) | #73716A | 0.021 |
| Tritanopia (no blue cones) | #657471 | 0.014 |
| Achromatopsia (no color) | #717171 | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #677569
#677569
oklch(54.7% 0.025 149.4)
- #796C78
#796C78
oklch(54.7% 0.024 328.3)
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 #677569, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.033
- Dim Gray #696969 ΔE 0.036
- Grey Brown #7F7053 ΔE 0.043
- Battleship Grey #6B7C85 ΔE 0.043
- Medium Grey #7D7F7C ΔE 0.051
- Dark Taupe #7F684E ΔE 0.052
- Grey Blue #647D8E ΔE 0.054
- Steel Grey #6F828A ΔE 0.056
Use #677569 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.