#413B45
Closest named color: Charcoal Grey (#3C4142). oklch(36.2% 0.019 312), rgb(65, 59, 69).
Aa
White text reads best on this color (10.84:1).
About this color
#413B45 is a dark close to neutral grey. In OKLCH its lightness is 36%, its chroma 0.019. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.023 away. White text reads best on it, at 10.84:1.
| Hue family | Neutrals |
| Lightness | dark (36%) |
| Chroma | close to neutral grey (0.019) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.93:1 |
| White text | 10.84:1 |
Values
| HEX | #413B45 |
| RGB | rgb(65, 59, 69) |
| HSL | hsl(276, 8%, 25%) |
| OKLCH | oklch(36.2% 0.019 312) |
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 #413B45 | 10.84:1 | AAA | Lc -99.0 | Preferred for body text |
| Black text on #413B45 | 1.93:1 | Fails | Lc 8.8 | Not readable |
| #413B45 text on white | 10.84:1 | AAA | Lc 95.1 | Preferred for body text |
| #413B45 text on black | 1.93:1 | Fails | Lc -7.5 | 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 900.
-
Step 50
50
#F6F5F6
oklch(97.1% 0.002 325.6)
-
Step 100
100
#EBE9EC
oklch(93.6% 0.005 314.8)
-
Step 200
200
#DBD8DD
oklch(88.6% 0.007 312.3)
-
Step 300
300
#C4BEC7
oklch(80.9% 0.014 314.7)
-
Step 400
400
#A59DAB
oklch(70.7% 0.022 311)
-
Step 500
500
#8F8596
oklch(63.1% 0.028 311.6)
-
Step 600
600
#796E81
oklch(55.5% 0.032 311.1)
-
Step 700
700
#665C6D
oklch(49% 0.029 311.4)
-
Step 800
800
#534B59
oklch(42.6% 0.025 310.8)
-
Step 900
900 (this color)
#413B45
oklch(36.2% 0.019 312)
-
Step 950
950
#28252B
oklch(27% 0.012 308)
#413B45 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) | #3A3D45 | 0.013 |
| Deuteranopia (no green cones) | #3B3D45 | 0.011 |
| Tritanopia (no blue cones) | #413C3E | 0.014 |
| Achromatopsia (no color) | #3D3D3D | 0.019 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #413B45
#413B45
oklch(36.2% 0.019 312)
- #3A4036
#3A4036
oklch(36.3% 0.019 132.8)
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 #413B45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.023
- Onyx #343A40 ΔE 0.024
- Charcoal #264653 ΔE 0.048
- Dark Blue Grey #1F3B4D ΔE 0.051
- Dark Grey Blue #29465B ΔE 0.051
- Gunmetal #293241 ΔE 0.052
- Space Cadet #2B2D42 ΔE 0.062
- Dark Slate Gray #2F4F4F ΔE 0.064
Use #413B45 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.