#687773
Closest named color: Battleship Gray (#6C757D). oklch(55.6% 0.019 177.8), rgb(104, 119, 115).
Aa
White text reads best on this color (4.69:1).
About this color
#687773 is a medium-dark close to neutral grey. In OKLCH its lightness is 56%, its chroma 0.019. It has too little chroma to lean warm or cool. The nearest named color is Battleship Gray (#6C757D), ΔE 0.020 away. White text reads best on it, at 4.69:1.
| Hue family | Neutrals |
| Lightness | medium-dark (56%) |
| Chroma | close to neutral grey (0.019) |
| Temperature | neutral |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.47:1 |
| White text | 4.69:1 |
Values
| HEX | #687773 |
| RGB | rgb(104, 119, 115) |
| HSL | hsl(164, 7%, 44%) |
| OKLCH | oklch(55.6% 0.019 177.8) |
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 #687773 | 4.69:1 | AA | Lc -78.1 | Fine for body text |
| Black text on #687773 | 4.47:1 | AA large text | Lc 31.5 | Non-text elements, placeholder text |
| #687773 text on white | 4.69:1 | AA | Lc 72.6 | Content text, not long reading |
| #687773 text on black | 4.47:1 | AA large text | Lc -29.1 | 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
#E8EAEA
oklch(93.6% 0.002 197.1)
-
Step 200
200
#D6DAD9
oklch(88.5% 0.005 179.7)
-
Step 300
300
#BBC2C0
oklch(80.8% 0.008 177.3)
-
Step 400
400
#98A3A0
oklch(70.6% 0.013 177.8)
-
Step 500
500
#7F8D89
oklch(63.1% 0.017 176.7)
-
Step 600
600 (this color)
#687773
oklch(55.6% 0.019 177.8)
-
Step 700
700
#576461
oklch(49.1% 0.017 180.1)
-
Step 800
800
#47524F
oklch(42.8% 0.015 177.4)
-
Step 900
900
#3B4441
oklch(37.7% 0.013 173.6)
-
Step 950
950
#232826
oklch(27.1% 0.008 169.8)
#687773 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) | #767573 | 0.021 |
| Deuteranopia (no green cones) | #737373 | 0.019 |
| Tritanopia (no blue cones) | #657876 | 0.006 |
| Achromatopsia (no color) | #747474 | 0.019 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #687773
#687773
oklch(55.6% 0.019 177.8)
- #7D6F73
#7D6F73
oklch(55.6% 0.018 358.5)
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 #687773, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.020
- Battleship Grey #6B7C85 ΔE 0.028
- Dim Gray #696969 ΔE 0.040
- Grey Blue #647D8E ΔE 0.040
- Medium Grey #7D7F7C ΔE 0.041
- Steel Grey #6F828A ΔE 0.043
- Slate Gray #708090 ΔE 0.048
- Gray #808080 ΔE 0.048
Use #687773 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.