#616D68
Closest named color: Dim Gray (#696969). oklch(52.3% 0.016 168.7), rgb(97, 109, 104).
Aa
White text reads best on this color (5.39:1).
About this color
#616D68 is a medium-dark close to neutral grey. In OKLCH its lightness is 52%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Dim Gray (#696969), ΔE 0.017 away. White text reads best on it, at 5.39:1.
| Hue family | Neutrals |
| Lightness | medium-dark (52%) |
| Chroma | close to neutral grey (0.016) |
| Temperature | neutral |
| Nearest name | Dim Gray (#696969) |
| Black text | 3.89:1 |
| White text | 5.39:1 |
Values
| HEX | #616D68 |
| RGB | rgb(97, 109, 104) |
| HSL | hsl(155, 6%, 40%) |
| OKLCH | oklch(52.3% 0.016 168.7) |
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 #616D68 | 5.39:1 | AA | Lc -82.2 | Fine for body text |
| Black text on #616D68 | 3.89:1 | AA large text | Lc 27.2 | Dividers and decoration only |
| #616D68 text on white | 5.39:1 | AA | Lc 76.9 | Fine for body text |
| #616D68 text on black | 3.89:1 | AA large text | Lc -24.9 | 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
#D6DAD8
oklch(88.5% 0.005 165)
-
Step 300
300
#BCC2C0
oklch(80.9% 0.007 174.3)
-
Step 400
400
#99A39F
oklch(70.6% 0.013 170.1)
-
Step 500
500
#808D88
oklch(63.1% 0.017 170.7)
-
Step 600
600
#6A7771
oklch(55.7% 0.018 166.3)
-
Step 700
700 (this color)
#616D68
oklch(52.3% 0.016 168.7)
-
Step 800
800
#48514E
oklch(42.6% 0.013 173.7)
-
Step 900
900
#3C4340
oklch(37.5% 0.011 168.2)
-
Step 950
950
#232826
oklch(27.1% 0.008 169.8)
#616D68 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) | #6C6B68 | 0.017 |
| Deuteranopia (no green cones) | #6A6A68 | 0.015 |
| Tritanopia (no blue cones) | #5F6D6B | 0.005 |
| Achromatopsia (no color) | #6A6A6A | 0.017 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #616D68
#616D68
oklch(52.3% 0.016 168.7)
- #72666B
#72666B
oklch(52.3% 0.017 350.6)
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 #616D68, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.017
- Battleship Gray #6C757D ΔE 0.040
- Slate #516572 ΔE 0.041
- Dark Taupe #7F684E ΔE 0.054
- Grey Brown #7F7053 ΔE 0.056
- Battleship Grey #6B7C85 ΔE 0.057
- Metallic Blue #4F738E ΔE 0.059
- Grey Blue #647D8E ΔE 0.065
Use #616D68 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.