#64746F
Closest named color: Battleship Gray (#6C757D). oklch(54.4% 0.021 174.7), rgb(100, 116, 111).
Aa
White text reads best on this color (4.91:1).
About this color
#64746F is a medium-dark close to neutral grey. In OKLCH its lightness is 54%, its chroma 0.021. It has too little chroma to lean warm or cool. The nearest named color is Battleship Gray (#6C757D), ΔE 0.025 away. White text reads best on it, at 4.91:1.
| Hue family | Neutrals |
| Lightness | medium-dark (54%) |
| Chroma | close to neutral grey (0.021) |
| Temperature | neutral |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.26:1 |
| White text | 4.91:1 |
Values
| HEX | #64746F |
| RGB | rgb(100, 116, 111) |
| HSL | hsl(161, 7%, 42%) |
| OKLCH | oklch(54.4% 0.021 174.7) |
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 #64746F | 4.91:1 | AA | Lc -79.5 | Fine for body text |
| Black text on #64746F | 4.26:1 | AA large text | Lc 30.0 | Dividers and decoration only |
| #64746F text on white | 4.91:1 | AA | Lc 74.1 | Content text, not long reading |
| #64746F text on black | 4.26:1 | AA large text | Lc -27.6 | 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
#BBC3C0
oklch(81% 0.01 171.7)
-
Step 400
400
#98A4A0
oklch(70.8% 0.015 174)
-
Step 500
500
#7E8D89
oklch(63% 0.018 177.9)
-
Step 600
600 (this color)
#64746F
oklch(54.4% 0.021 174.7)
-
Step 700
700
#566460
oklch(49% 0.018 176.4)
-
Step 800
800
#46524E
oklch(42.7% 0.017 173.4)
-
Step 900
900
#3B4441
oklch(37.7% 0.013 173.6)
-
Step 950
950
#232826
oklch(27.1% 0.008 169.8)
#64746F 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) | #73726F | 0.022 |
| Deuteranopia (no green cones) | #70706F | 0.020 |
| Tritanopia (no blue cones) | #607472 | 0.007 |
| Achromatopsia (no color) | #707070 | 0.021 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64746F
#64746F
oklch(54.4% 0.021 174.7)
- #7A6B70
#7A6B70
oklch(54.3% 0.02 355.6)
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 #64746F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.025
- Dim Gray #696969 ΔE 0.031
- Battleship Grey #6B7C85 ΔE 0.038
- Grey Blue #647D8E ΔE 0.048
- Grey Brown #7F7053 ΔE 0.051
- Medium Grey #7D7F7C ΔE 0.053
- Steel Grey #6F828A ΔE 0.054
- Metallic Blue #4F738E ΔE 0.055
Use #64746F 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.