#7B757F
Closest named color: Battleship Gray (#6C757D). oklch(57.1% 0.017 312.1), rgb(123, 117, 127).
Aa
Black text reads best on this color (4.69:1).
About this color
#7B757F is a medium-dark close to neutral grey. In OKLCH its lightness is 57%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Battleship Gray (#6C757D), ΔE 0.023 away. Black text reads best on it, at 4.69:1.
| Hue family | Neutrals |
| Lightness | medium-dark (57%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.69:1 |
| White text | 4.47:1 |
Values
| HEX | #7B757F |
| RGB | rgb(123, 117, 127) |
| HSL | hsl(276, 4%, 48%) |
| OKLCH | oklch(57.1% 0.017 312.1) |
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 #7B757F | 4.47:1 | AA large text | Lc -76.6 | Fine for body text |
| Black text on #7B757F | 4.69:1 | AA | Lc 33.0 | Non-text elements, placeholder text |
| #7B757F text on white | 4.47:1 | AA large text | Lc 71.1 | Content text, not long reading |
| #7B757F text on black | 4.69:1 | AA | Lc -30.6 | Non-text elements, placeholder text |
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
#F6F5F6
oklch(97.1% 0.002 325.6)
-
Step 100
100
#EAE9EB
oklch(93.5% 0.003 308.4)
-
Step 200
200
#DAD8DB
oklch(88.5% 0.005 314.8)
-
Step 300
300
#C2BFC4
oklch(80.9% 0.008 312.3)
-
Step 400
400
#A39EA6
oklch(70.6% 0.013 313.2)
-
Step 500
500
#8D8790
oklch(63.1% 0.015 314.7)
-
Step 600
600 (this color)
#7B757F
oklch(57.1% 0.017 312.1)
-
Step 700
700
#645E67
oklch(49.1% 0.016 314.7)
-
Step 800
800
#514D54
oklch(42.7% 0.012 311)
-
Step 900
900
#434045
oklch(37.6% 0.009 312.2)
-
Step 950
950
#272629
oklch(27.1% 0.006 301.2)
#7B757F 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) | #74777F | 0.011 |
| Deuteranopia (no green cones) | #75777F | 0.010 |
| Tritanopia (no blue cones) | #7B7678 | 0.012 |
| Achromatopsia (no color) | #777777 | 0.017 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7B757F
#7B757F
oklch(57.1% 0.017 312.1)
- #747A70
#747A70
oklch(57.1% 0.017 132.6)
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 #7B757F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.023
- Purple Grey #866F85 ΔE 0.027
- Battleship Grey #6B7C85 ΔE 0.028
- Medium Grey #7D7F7C ΔE 0.032
- Gray #808080 ΔE 0.033
- Slate Gray #708090 ΔE 0.035
- Grey Purple #826D8C ΔE 0.037
- Steel Grey #6F828A ΔE 0.038
Use #7B757F 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.