#453E47
Closest named color: Charcoal Grey (#3C4142). oklch(37.4% 0.018 318.7), rgb(69, 62, 71).
Aa
White text reads best on this color (10.32:1).
About this color
#453E47 is a dark close to neutral grey. In OKLCH its lightness is 37%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.021 away. White text reads best on it, at 10.32:1.
| Hue family | Neutrals |
| Lightness | dark (37%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.03:1 |
| White text | 10.32:1 |
Values
| HEX | #453E47 |
| RGB | rgb(69, 62, 71) |
| HSL | hsl(287, 7%, 26%) |
| OKLCH | oklch(37.4% 0.018 318.7) |
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 #453E47 | 10.32:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #453E47 | 2.03:1 | Fails | Lc 9.9 | Not readable |
| #453E47 text on white | 10.32:1 | AAA | Lc 94.0 | Preferred for body text |
| #453E47 text on black | 2.03:1 | Fails | Lc -8.5 | 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
#EBE9EB
oklch(93.6% 0.003 325.6)
-
Step 200
200
#DBD8DC
oklch(88.6% 0.006 317.8)
-
Step 300
300
#C4BEC6
oklch(80.9% 0.013 317.7)
-
Step 400
400
#A69DA9
oklch(70.7% 0.02 317.7)
-
Step 500
500
#918594
oklch(63.2% 0.026 319.5)
-
Step 600
600
#7B6E7F
oklch(55.6% 0.03 318.2)
-
Step 700
700
#685C6B
oklch(49.2% 0.028 319.5)
-
Step 800
800
#544B57
oklch(42.6% 0.023 317.7)
-
Step 900
900 (this color)
#453E47
oklch(37.4% 0.018 318.7)
-
Step 950
950
#29252A
oklch(27.1% 0.011 319.5)
#453E47 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) | #3D4047 | 0.014 |
| Deuteranopia (no green cones) | #3F4047 | 0.011 |
| Tritanopia (no blue cones) | #453F41 | 0.012 |
| Achromatopsia (no color) | #404040 | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #453E47
#453E47
oklch(37.4% 0.018 318.7)
- #3C433A
#3C433A
oklch(37.3% 0.018 138.7)
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 #453E47, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.021
- Onyx #343A40 ΔE 0.034
- Charcoal #264653 ΔE 0.048
- Dark Grey Blue #29465B ΔE 0.050
- Dark Slate Gray #2F4F4F ΔE 0.057
- Dark Blue Grey #1F3B4D ΔE 0.059
- Purple Brown #673A3F ΔE 0.064
- Gunmetal #293241 ΔE 0.064
Use #453E47 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.