#647264
Closest named color: Dim Gray (#696969). oklch(53.6% 0.027 145.2), rgb(100, 114, 100).
Aa
White text reads best on this color (5.08:1).
About this color
#647264 is a medium-dark close to neutral grey. In OKLCH its lightness is 54%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Dim Gray (#696969), ΔE 0.031 away. White text reads best on it, at 5.08:1.
| Hue family | Neutrals |
| Lightness | medium-dark (54%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Dim Gray (#696969) |
| Black text | 4.13:1 |
| White text | 5.08:1 |
Values
| HEX | #647264 |
| RGB | rgb(100, 114, 100) |
| HSL | hsl(120, 7%, 42%) |
| OKLCH | oklch(53.6% 0.027 145.2) |
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 #647264 | 5.08:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #647264 | 4.13:1 | AA large text | Lc 29.0 | Dividers and decoration only |
| #647264 text on white | 5.08:1 | AA | Lc 75.1 | Fine for body text |
| #647264 text on black | 4.13:1 | AA large text | Lc -26.6 | 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
#E8EAE8
oklch(93.5% 0.003 145.5)
-
Step 200
200
#D6DAD6
oklch(88.4% 0.007 145.5)
-
Step 300
300
#BCC3BC
oklch(81% 0.012 145.5)
-
Step 400
400
#99A499
oklch(70.7% 0.02 145.4)
-
Step 500
500
#808E80
oklch(63.1% 0.026 145.3)
-
Step 600
600 (this color)
#647264
oklch(53.6% 0.027 145.2)
-
Step 700
700
#586558
oklch(49.2% 0.026 145.2)
-
Step 800
800
#485248
oklch(42.6% 0.021 145.2)
-
Step 900
900
#3C443C
oklch(37.7% 0.017 145.2)
-
Step 950
950
#232823
oklch(27% 0.012 145.2)
#647264 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) | #736F63 | 0.023 |
| Deuteranopia (no green cones) | #706E65 | 0.021 |
| Tritanopia (no blue cones) | #63716E | 0.017 |
| Achromatopsia (no color) | #6E6E6E | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #647264
#647264
oklch(53.6% 0.027 145.2)
- #766876
#766876
oklch(53.5% 0.027 326)
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 #647264, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.031
- Battleship Gray #6C757D ΔE 0.040
- Grey Brown #7F7053 ΔE 0.044
- Dark Taupe #7F684E ΔE 0.049
- Battleship Grey #6B7C85 ΔE 0.053
- Dull Brown #876E4B ΔE 0.059
- Slate #516572 ΔE 0.059
- Dark Moss Green #606C38 ΔE 0.060
Use #647264 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.