#616D64
Closest named color: Dim Gray (#696969). oklch(52.2% 0.02 153.2), rgb(97, 109, 100).
Aa
White text reads best on this color (5.41:1).
About this color
#616D64 is a medium-dark close to neutral grey. In OKLCH its lightness is 52%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Dim Gray (#696969), ΔE 0.020 away. White text reads best on it, at 5.41:1.
| Hue family | Neutrals |
| Lightness | medium-dark (52%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Dim Gray (#696969) |
| Black text | 3.87:1 |
| White text | 5.41:1 |
Values
| HEX | #616D64 |
| RGB | rgb(97, 109, 100) |
| HSL | hsl(135, 6%, 40%) |
| OKLCH | oklch(52.2% 0.02 153.2) |
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 #616D64 | 5.41:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #616D64 | 3.87:1 | AA large text | Lc 27.1 | Dividers and decoration only |
| #616D64 text on white | 5.41:1 | AA | Lc 77.0 | Fine for body text |
| #616D64 text on black | 3.87:1 | AA large text | Lc -24.7 | 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 700.
-
Step 50
50
#F5F6F5
oklch(97.2% 0.002 145.6)
-
Step 100
100
#E8EAE9
oklch(93.5% 0.003 165.1)
-
Step 200
200
#D6DAD7
oklch(88.4% 0.006 153.8)
-
Step 300
300
#BCC2BE
oklch(80.8% 0.009 157)
-
Step 400
400
#9AA49C
oklch(70.8% 0.016 151.7)
-
Step 500
500
#818D84
oklch(63.1% 0.019 153.3)
-
Step 600
600
#6A776D
oklch(55.5% 0.022 152.5)
-
Step 700
700 (this color)
#616D64
oklch(52.2% 0.02 153.2)
-
Step 800
800
#48524B
oklch(42.7% 0.017 155.1)
-
Step 900
900
#3D443E
oklch(37.8% 0.014 149.5)
-
Step 950
950
#232825
oklch(27.1% 0.009 159.4)
#616D64 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) | #6D6B64 | 0.018 |
| Deuteranopia (no green cones) | #6B6964 | 0.018 |
| Tritanopia (no blue cones) | #5F6D6A | 0.009 |
| Achromatopsia (no color) | #6A6A6A | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #616D64
#616D64
oklch(52.2% 0.02 153.2)
- #71656E
#71656E
oklch(52.1% 0.02 334.5)
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 #616D64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.020
- Battleship Gray #6C757D ΔE 0.044
- Slate #516572 ΔE 0.045
- Dark Taupe #7F684E ΔE 0.051
- Grey Brown #7F7053 ΔE 0.053
- Battleship Grey #6B7C85 ΔE 0.061
- Dark Moss Green #606C38 ΔE 0.062
- Metallic Blue #4F738E ΔE 0.064
Use #616D64 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.