#474E45
Closest named color: Dark Slate Gray (#2F4F4F). oklch(41.5% 0.017 138.7), rgb(71, 78, 69).
Aa
White text reads best on this color (8.59:1).
About this color
#474E45 is a dark close to neutral grey. In OKLCH its lightness is 41%, its chroma 0.017. It has too little chroma to lean warm or cool. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.034 away. White text reads best on it, at 8.59:1.
| Hue family | Neutrals |
| Lightness | dark (41%) |
| Chroma | close to neutral grey (0.017) |
| Temperature | neutral |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.44:1 |
| White text | 8.59:1 |
Values
| HEX | #474E45 |
| RGB | rgb(71, 78, 69) |
| HSL | hsl(107, 6%, 29%) |
| OKLCH | oklch(41.5% 0.017 138.7) |
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 #474E45 | 8.59:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #474E45 | 2.44:1 | Fails | Lc 14.4 | Not readable |
| #474E45 text on white | 8.59:1 | AAA | Lc 89.5 | Fine for body text |
| #474E45 text on black | 2.44:1 | Fails | Lc -12.7 | 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
#F5F6F5
oklch(97.2% 0.002 145.6)
-
Step 100
100
#E9EAE8
oklch(93.6% 0.003 128.5)
-
Step 200
200
#D7DAD6
oklch(88.5% 0.006 137.8)
-
Step 300
300
#BDC2BC
oklch(80.8% 0.01 140.5)
-
Step 400
400
#9CA39A
oklch(70.7% 0.015 138.7)
-
Step 500
500
#838D81
oklch(63.2% 0.021 140.5)
-
Step 600
600
#6D776A
oklch(55.7% 0.023 138.5)
-
Step 700
700
#5B6458
oklch(49.2% 0.022 137.8)
-
Step 800
800 (this color)
#474E45
oklch(41.5% 0.017 138.7)
-
Step 900
900
#3E433D
oklch(37.6% 0.012 140.5)
-
Step 950
950
#242723
oklch(26.8% 0.008 137.8)
#474E45 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) | #4F4C45 | 0.014 |
| Deuteranopia (no green cones) | #4D4C45 | 0.011 |
| Tritanopia (no blue cones) | #474D4B | 0.011 |
| Achromatopsia (no color) | #4C4C4C | 0.017 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #474E45
#474E45
oklch(41.5% 0.017 138.7)
- #504952
#504952
oklch(41.6% 0.017 318.7)
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 #474E45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.034
- Charcoal Grey #3C4142 ΔE 0.047
- Charcoal #264653 ΔE 0.061
- Dark Blue Green #005249 ΔE 0.063
- Deep Teal #00555A ΔE 0.064
- Dark Grey Blue #29465B ΔE 0.066
- Dark Teal #014D4E ΔE 0.066
- Mud Brown #60460F ΔE 0.069
Use #474E45 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.