#464A40
Closest named color: Dark Slate Gray (#2F4F4F). oklch(40.2% 0.017 125), rgb(70, 74, 64).
Aa
White text reads best on this color (9.07:1).
About this color
#464A40 is a dark close to neutral grey. In OKLCH its lightness is 40%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.036 away. White text reads best on it, at 9.07:1.
| Hue family | Neutrals |
| Lightness | dark (40%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.31:1 |
| White text | 9.07:1 |
Values
| HEX | #464A40 |
| RGB | rgb(70, 74, 64) |
| HSL | hsl(84, 7%, 27%) |
| OKLCH | oklch(40.2% 0.017 125) |
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 #464A40 | 9.07:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #464A40 | 2.31:1 | Fails | Lc 13.1 | Not readable |
| #464A40 text on white | 9.07:1 | AAA | Lc 90.9 | Preferred for body text |
| #464A40 text on black | 2.31:1 | Fails | Lc -11.4 | Not readable |
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 800.
-
Step 50
50
#F5F5F5
oklch(97% 0 0)
-
Step 100
100
#E9EAE8
oklch(93.6% 0.003 128.5)
-
Step 200
200
#D8DAD6
oklch(88.6% 0.006 128.5)
-
Step 300
300
#BFC2BB
oklch(81% 0.01 125.7)
-
Step 400
400
#9EA298
oklch(70.6% 0.015 124.7)
-
Step 500
500
#868C7E
oklch(63.1% 0.022 126)
-
Step 600
600
#707668
oklch(55.6% 0.022 126.1)
-
Step 700
700
#5E6356
oklch(49.1% 0.021 124.3)
-
Step 800
800 (this color)
#464A40
oklch(40.2% 0.017 125)
-
Step 900
900
#40433B
oklch(37.7% 0.014 123.8)
-
Step 950
950
#252723
oklch(26.9% 0.008 128.8)
#464A40 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) | #4B493F | 0.008 |
| Deuteranopia (no green cones) | #4B4840 | 0.010 |
| Tritanopia (no blue cones) | #474947 | 0.013 |
| Achromatopsia (no color) | #484848 | 0.017 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #464A40
#464A40
oklch(40.2% 0.017 125)
- #4A4650
#4A4650
oklch(40.2% 0.017 303.7)
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 #464A40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.036
- Charcoal Grey #3C4142 ΔE 0.036
- Charcoal #264653 ΔE 0.057
- Onyx #343A40 ΔE 0.063
- Dark Blue Green #005249 ΔE 0.063
- Dark Grey Blue #29465B ΔE 0.063
- Dark Teal #014D4E ΔE 0.065
- Mud Brown #60460F ΔE 0.066
Use #464A40 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.