#453B37
Closest named color: Charcoal Grey (#3C4142). oklch(36.1% 0.016 43.1), rgb(69, 59, 55).
Aa
White text reads best on this color (10.85:1).
About this color
#453B37 is a dark close to neutral grey. In OKLCH its lightness is 36%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.024 away. White text reads best on it, at 10.85:1.
| Hue family | Neutrals |
| Lightness | dark (36%) |
| Chroma | close to neutral grey (0.016) |
| Temperature | neutral |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.93:1 |
| White text | 10.85:1 |
Values
| HEX | #453B37 |
| RGB | rgb(69, 59, 55) |
| HSL | hsl(17, 11%, 24%) |
| OKLCH | oklch(36.1% 0.016 43.1) |
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 #453B37 | 10.85:1 | AAA | Lc -99.0 | Preferred for body text |
| Black text on #453B37 | 1.93:1 | Fails | Lc 8.7 | Not readable |
| #453B37 text on white | 10.85:1 | AAA | Lc 95.2 | Preferred for body text |
| #453B37 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
#F6F5F4
oklch(97.1% 0.002 67.8)
-
Step 100
100
#ECE9E8
oklch(93.6% 0.004 39.5)
-
Step 200
200
#DDD8D6
oklch(88.6% 0.006 43.3)
-
Step 300
300
#C8BEBB
oklch(80.9% 0.012 37.4)
-
Step 400
400
#AB9D97
oklch(70.6% 0.019 44.7)
-
Step 500
500
#97857E
oklch(63.1% 0.024 42.5)
-
Step 600
600
#816F67
oklch(55.6% 0.026 45.4)
-
Step 700
700
#6D5D56
oklch(49.2% 0.024 45)
-
Step 800
800
#594C46
oklch(42.8% 0.02 46.3)
-
Step 900
900 (this color)
#453B37
oklch(36.1% 0.016 43.1)
-
Step 950
950
#2B2523
oklch(27% 0.01 39.3)
#453B37 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) | #3D3C37 | 0.014 |
| Deuteranopia (no green cones) | #403E37 | 0.012 |
| Tritanopia (no blue cones) | #483A3A | 0.009 |
| Achromatopsia (no color) | #3D3D3D | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #453B37
#453B37
oklch(36.1% 0.016 43.1)
- #353F44
#353F44
oklch(36.1% 0.016 229.4)
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 #453B37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.024
- Onyx #343A40 ΔE 0.033
- Charcoal #264653 ΔE 0.061
- Gunmetal #293241 ΔE 0.063
- Dark Blue Grey #1F3B4D ΔE 0.066
- Dark Slate Gray #2F4F4F ΔE 0.067
- Purple Brown #673A3F ΔE 0.067
- Dark Grey Blue #29465B ΔE 0.068
Use #453B37 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.