#4D615B
Closest named color: Slate (#516572). oklch(47.4% 0.026 174.9), rgb(77, 97, 91).
Aa
White text reads best on this color (6.61:1).
About this color
#4D615B is a medium-dark close to neutral grey. In OKLCH its lightness is 47%, its chroma 0.026. It has too little chroma to lean warm or cool. The nearest named color is Slate (#516572), ΔE 0.037 away. White text reads best on it, at 6.61:1.
| Hue family | Neutrals |
| Lightness | medium-dark (47%) |
| Chroma | close to neutral grey (0.026) |
| Temperature | neutral |
| Nearest name | Slate (#516572) |
| Black text | 3.17:1 |
| White text | 6.61:1 |
Values
| HEX | #4D615B |
| RGB | rgb(77, 97, 91) |
| HSL | hsl(162, 11%, 34%) |
| OKLCH | oklch(47.4% 0.026 174.9) |
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 #4D615B | 6.61:1 | AA | Lc -87.7 | Fine for body text |
| Black text on #4D615B | 3.17:1 | AA large text | Lc 21.3 | Dividers and decoration only |
| #4D615B text on white | 6.61:1 | AA | Lc 82.7 | Fine for body text |
| #4D615B text on black | 3.17:1 | AA large text | Lc -19.2 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E7EBEA
oklch(93.7% 0.004 179.7)
-
Step 200
200
#D5DBD9
oklch(88.6% 0.007 174.4)
-
Step 300
300
#B9C3C0
oklch(80.9% 0.012 176.2)
-
Step 400
400
#94A5A0
oklch(70.7% 0.02 176.2)
-
Step 500
500
#7A8F88
oklch(63.1% 0.026 173.3)
-
Step 600
600
#637972
oklch(55.6% 0.028 174)
-
Step 700
700 (this color)
#4D615B
oklch(47.4% 0.026 174.9)
-
Step 800
800
#43534E
oklch(42.7% 0.022 174.3)
-
Step 900
900
#394541
oklch(37.8% 0.017 173.2)
-
Step 950
950
#212826
oklch(26.9% 0.011 176.4)
#4D615B 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) | #5F5E5B | 0.027 |
| Deuteranopia (no green cones) | #5C5C5B | 0.026 |
| Tritanopia (no blue cones) | #48625F | 0.008 |
| Achromatopsia (no color) | #5D5D5D | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D615B
#4D615B
oklch(47.4% 0.026 174.9)
- #69565D
#69565D
oklch(47.4% 0.027 354)
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 #4D615B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.037
- Dark Green Blue #1F6357 ΔE 0.049
- Dim Gray #696969 ΔE 0.054
- Dark Aqua #05696B ΔE 0.056
- YInMn Blue #415A77 ΔE 0.059
- Dusty Grape #545775 ΔE 0.061
- Petrol #005F6A ΔE 0.064
- Dark Aquamarine #017371 ΔE 0.068
Use #4D615B 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.