#757A6F
Closest named color: Medium Grey (#7D7F7C). oklch(57.2% 0.018 127), rgb(117, 122, 111).
Aa
Black text reads best on this color (4.76:1).
About this color
#757A6F is a medium-dark close to neutral grey. In OKLCH its lightness is 57%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Medium Grey (#7D7F7C), ΔE 0.025 away. Black text reads best on it, at 4.76:1.
| Hue family | Neutrals |
| Lightness | medium-dark (57%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Medium Grey (#7D7F7C) |
| Black text | 4.76:1 |
| White text | 4.40:1 |
Values
| HEX | #757A6F |
| RGB | rgb(117, 122, 111) |
| HSL | hsl(87, 5%, 46%) |
| OKLCH | oklch(57.2% 0.018 127) |
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 #757A6F | 4.40:1 | AA large text | Lc -76.0 | Fine for body text |
| Black text on #757A6F | 4.76:1 | AA | Lc 33.5 | Non-text elements, placeholder text |
| #757A6F text on white | 4.40:1 | AA large text | Lc 70.6 | Content text, not long reading |
| #757A6F text on black | 4.76:1 | AA | Lc -31.1 | 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
#F5F5F5
oklch(97% 0 0)
-
Step 100
100
#E9EAE8
oklch(93.6% 0.003 128.5)
-
Step 200
200
#D8DAD6
oklch(88.6% 0.006 128.5)
-
Step 300
300
#BFC2BC
oklch(81% 0.009 128.6)
-
Step 400
400
#9EA29A
oklch(70.7% 0.012 128.7)
-
Step 500
500
#878B81
oklch(63% 0.015 124.7)
-
Step 600
600 (this color)
#757A6F
oklch(57.2% 0.018 127)
-
Step 700
700
#5E6359
oklch(49.2% 0.017 128.8)
-
Step 800
800
#4D5049
oklch(42.6% 0.012 125.9)
-
Step 900
900
#40433D
oklch(37.8% 0.011 128.8)
-
Step 950
950
#252724
oklch(27% 0.006 134.9)
#757A6F 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) | #7B786E | 0.010 |
| Deuteranopia (no green cones) | #7B786F | 0.010 |
| Tritanopia (no blue cones) | #767977 | 0.014 |
| Achromatopsia (no color) | #787878 | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #757A6F
#757A6F
oklch(57.2% 0.018 127)
- #7B7580
#7B7580
oklch(57.1% 0.018 310)
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 #757A6F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Grey #7D7F7C ΔE 0.025
- Battleship Gray #6C757D ΔE 0.033
- Gray #808080 ΔE 0.033
- Battleship Grey #6B7C85 ΔE 0.033
- Steel Grey #6F828A ΔE 0.040
- Grey Brown #7F7053 ΔE 0.041
- Slate Gray #708090 ΔE 0.047
- Grey Blue #647D8E ΔE 0.048
Use #757A6F 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.