#453437
Closest named color: Onyx (#343A40). oklch(34.5% 0.025 6.6), rgb(69, 52, 55).
Aa
White text reads best on this color (11.67:1).
About this color
#453437 is a dark close to neutral grey. In OKLCH its lightness is 35%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Onyx (#343A40), ΔE 0.033 away. White text reads best on it, at 11.67:1.
| Hue family | Neutrals |
| Lightness | dark (35%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Onyx (#343A40) |
| Black text | 1.79:1 |
| White text | 11.67:1 |
Values
| HEX | #453437 |
| RGB | rgb(69, 52, 55) |
| HSL | hsl(349, 14%, 24%) |
| OKLCH | oklch(34.5% 0.025 6.6) |
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 #453437 | 11.67:1 | AAA | Lc -100.5 | Preferred for body text |
| Black text on #453437 | 1.79:1 | Fails | Lc 0.0 | Not readable |
| #453437 text on white | 11.67:1 | AAA | Lc 96.8 | Preferred for body text |
| #453437 text on black | 1.79:1 | Fails | Lc 0.0 | 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
#F7F5F5
oklch(97.2% 0.002 17.2)
-
Step 100
100
#EDE8E9
oklch(93.5% 0.006 3.3)
-
Step 200
200
#E0D6D8
oklch(88.5% 0.011 3.5)
-
Step 300
300
#CCBCBE
oklch(80.9% 0.018 8.9)
-
Step 400
400
#B2999D
oklch(70.6% 0.03 7)
-
Step 500
500
#9F8085
oklch(63.1% 0.039 7.4)
-
Step 600
600
#896A6F
oklch(55.7% 0.04 7.6)
-
Step 700
700
#75585D
oklch(49.2% 0.039 7.1)
-
Step 800
800
#5F484C
oklch(42.7% 0.032 6.9)
-
Step 900
900 (this color)
#453437
oklch(34.5% 0.025 6.6)
-
Step 950
950
#2E2325
oklch(27% 0.017 6.1)
#453437 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) | #363737 | 0.028 |
| Deuteranopia (no green cones) | #3A3937 | 0.024 |
| Tritanopia (no blue cones) | #483335 | 0.006 |
| Achromatopsia (no color) | #383838 | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #453437
#453437
oklch(34.5% 0.025 6.6)
- #2A3E3B
#2A3E3B
oklch(34.6% 0.026 184.5)
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 #453437, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.033
- Charcoal Grey #3C4142 ΔE 0.041
- Gunmetal #293241 ΔE 0.053
- Space Cadet #2B2D42 ΔE 0.060
- Dark Blue Grey #1F3B4D ΔE 0.065
- Charcoal #264653 ΔE 0.072
- Purple Brown #673A3F ΔE 0.072
- Dark Grey Blue #29465B ΔE 0.077
Use #453437 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.