#454539
Closest named color: Charcoal Grey (#3C4142). oklch(38.7% 0.02 107.3), rgb(69, 69, 57).
Aa
White text reads best on this color (9.70:1).
About this color
#454539 is a dark close to neutral grey. In OKLCH its lightness is 39%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.027 away. White text reads best on it, at 9.70:1.
| Hue family | Neutrals |
| Lightness | dark (39%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.16:1 |
| White text | 9.70:1 |
Values
| HEX | #454539 |
| RGB | rgb(69, 69, 57) |
| HSL | hsl(60, 10%, 25%) |
| OKLCH | oklch(38.7% 0.02 107.3) |
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 #454539 | 9.70:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #454539 | 2.16:1 | Fails | Lc 11.4 | Not readable |
| #454539 text on white | 9.70:1 | AAA | Lc 92.5 | Preferred for body text |
| #454539 text on black | 2.16:1 | Fails | Lc -9.9 | 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
#F5F5F4
oklch(97% 0.001 106.4)
-
Step 100
100
#EAEAE7
oklch(93.6% 0.004 106.5)
-
Step 200
200
#D9D9D3
oklch(88.4% 0.008 106.6)
-
Step 300
300
#C1C1B7
oklch(80.8% 0.014 106.7)
-
Step 400
400
#A2A291
oklch(70.7% 0.024 107)
-
Step 500
500
#8B8B76
oklch(63.1% 0.03 107.2)
-
Step 600
600
#75755F
oklch(55.6% 0.033 107.4)
-
Step 700
700
#62624E
oklch(49% 0.031 107.5)
-
Step 800
800
#505040
oklch(42.6% 0.025 107.4)
-
Step 900
900 (this color)
#454539
oklch(38.7% 0.02 107.3)
-
Step 950
950
#272720
oklch(27% 0.013 107.2)
#454539 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) | #474438 | 0.004 |
| Deuteranopia (no green cones) | #474439 | 0.004 |
| Tritanopia (no blue cones) | #474342 | 0.019 |
| Achromatopsia (no color) | #444444 | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #454539
#454539
oklch(38.7% 0.02 107.3)
- #43434E
#43434E
oklch(38.7% 0.019 285.5)
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 #454539, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.027
- Dark Slate Gray #2F4F4F ΔE 0.045
- Onyx #343A40 ΔE 0.052
- Charcoal #264653 ΔE 0.057
- Mud Brown #60460F ΔE 0.065
- Dark Grey Blue #29465B ΔE 0.066
- Dark Teal #014D4E ΔE 0.067
- Dark Blue Green #005249 ΔE 0.068
Use #454539 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.